Home / 45,302.37-62,515.15-25,160.55

Finding the Fourth Proportional to 45,302.37, 62,515.15 and 25,160.55

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Solution

The fourth proportional to 45,302.37, 62,515.15 and 25,160.55 is: 34,720.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,302.37 : 62,515.15 = 25,160.55 : x
  2. Step 2: Convert to fraction form
    45,302.37/62,515.15 = 25,160.55/x
  3. Step 3: Cross multiply
    45,302.37x = 62,515.15 × 25,160.55
  4. Step 4: Simplify right side
    45,302.37x = 1,572,915,557.33
  5. Step 5: Solve for x
    x = 1,572,915,557.33/45,302.37
  6. Step 6: Final answer
    x = 34,720.38

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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.