Home / 42,353.58-58,438.53-24,444.80

Finding the Fourth Proportional to 42,353.58, 58,438.53 and 24,444.80

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Solution

The fourth proportional to 42,353.58, 58,438.53 and 24,444.80 is: 33,728.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,353.58 : 58,438.53 = 24,444.80 : x
  2. Step 2: Convert to fraction form
    42,353.58/58,438.53 = 24,444.80/x
  3. Step 3: Cross multiply
    42,353.58x = 58,438.53 × 24,444.80
  4. Step 4: Simplify right side
    42,353.58x = 1,428,517,885.95
  5. Step 5: Solve for x
    x = 1,428,517,885.95/42,353.58
  6. Step 6: Final answer
    x = 33,728.39

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Half scale
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Double scale
Find fourth proportional to 42,354.58, 58,439.91 and 24,445.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.