Home / 25,246.08-34,841.12-13,915.58

Finding the Fourth Proportional to 25,246.08, 34,841.12 and 13,915.58

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Solution

The fourth proportional to 25,246.08, 34,841.12 and 13,915.58 is: 19,204.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,246.08 : 34,841.12 = 13,915.58 : x
  2. Step 2: Convert to fraction form
    25,246.08/34,841.12 = 13,915.58/x
  3. Step 3: Cross multiply
    25,246.08x = 34,841.12 × 13,915.58
  4. Step 4: Simplify right side
    25,246.08x = 484,834,148.87
  5. Step 5: Solve for x
    x = 484,834,148.87/25,246.08
  6. Step 6: Final answer
    x = 19,204.33

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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.