Home / 25,246.28-34,838.29-13,915.14

Finding the Fourth Proportional to 25,246.28, 34,838.29 and 13,915.14

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Solution

The fourth proportional to 25,246.28, 34,838.29 and 13,915.14 is: 19,202.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,246.28 : 34,838.29 = 13,915.14 : x
  2. Step 2: Convert to fraction form
    25,246.28/34,838.29 = 13,915.14/x
  3. Step 3: Cross multiply
    25,246.28x = 34,838.29 × 13,915.14
  4. Step 4: Simplify right side
    25,246.28x = 484,779,682.71
  5. Step 5: Solve for x
    x = 484,779,682.71/25,246.28
  6. Step 6: Final answer
    x = 19,202.02

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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.