Home / 25,200.61-34,778.27-14,447.26

Finding the Fourth Proportional to 25,200.61, 34,778.27 and 14,447.26

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Solution

The fourth proportional to 25,200.61, 34,778.27 and 14,447.26 is: 19,938.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,200.61 : 34,778.27 = 14,447.26 : x
  2. Step 2: Convert to fraction form
    25,200.61/34,778.27 = 14,447.26/x
  3. Step 3: Cross multiply
    25,200.61x = 34,778.27 × 14,447.26
  4. Step 4: Simplify right side
    25,200.61x = 502,450,709.04
  5. Step 5: Solve for x
    x = 502,450,709.04/25,200.61
  6. Step 6: Final answer
    x = 19,938.04

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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.