Home / 25,298.92-34,910.70-13,966.58

Finding the Fourth Proportional to 25,298.92, 34,910.70 and 13,966.58

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Solution

The fourth proportional to 25,298.92, 34,910.70 and 13,966.58 is: 19,272.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,298.92 : 34,910.70 = 13,966.58 : x
  2. Step 2: Convert to fraction form
    25,298.92/34,910.70 = 13,966.58/x
  3. Step 3: Cross multiply
    25,298.92x = 34,910.70 × 13,966.58
  4. Step 4: Simplify right side
    25,298.92x = 487,583,084.41
  5. Step 5: Solve for x
    x = 487,583,084.41/25,298.92
  6. Step 6: Final answer
    x = 19,272.89

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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.