Home / 40,780.44-56,294.28-24,870.60

Finding the Fourth Proportional to 40,780.44, 56,294.28 and 24,870.60

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Solution

The fourth proportional to 40,780.44, 56,294.28 and 24,870.60 is: 34,331.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,780.44 : 56,294.28 = 24,870.60 : x
  2. Step 2: Convert to fraction form
    40,780.44/56,294.28 = 24,870.60/x
  3. Step 3: Cross multiply
    40,780.44x = 56,294.28 × 24,870.60
  4. Step 4: Simplify right side
    40,780.44x = 1,400,072,520.17
  5. Step 5: Solve for x
    x = 1,400,072,520.17/40,780.44
  6. Step 6: Final answer
    x = 34,331.96

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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.