Home / 42,316.98-58,396.42-23,453.70

Finding the Fourth Proportional to 42,316.98, 58,396.42 and 23,453.70

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Solution

The fourth proportional to 42,316.98, 58,396.42 and 23,453.70 is: 32,365.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,316.98 : 58,396.42 = 23,453.70 : x
  2. Step 2: Convert to fraction form
    42,316.98/58,396.42 = 23,453.70/x
  3. Step 3: Cross multiply
    42,316.98x = 58,396.42 × 23,453.70
  4. Step 4: Simplify right side
    42,316.98x = 1,369,612,115.75
  5. Step 5: Solve for x
    x = 1,369,612,115.75/42,316.98
  6. Step 6: Final answer
    x = 32,365.54

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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.