Home / 25,092.48-34,624.80-15,528

Finding the Fourth Proportional to 25,092.48, 34,624.80 and 15,528

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Solution

The fourth proportional to 25,092.48, 34,624.80 and 15,528 is: 21,426.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,092.48 : 34,624.80 = 15,528 : x
  2. Step 2: Convert to fraction form
    25,092.48/34,624.80 = 15,528/x
  3. Step 3: Cross multiply
    25,092.48x = 34,624.80 × 15,528
  4. Step 4: Simplify right side
    25,092.48x = 537,653,894.40
  5. Step 5: Solve for x
    x = 537,653,894.40/25,092.48
  6. Step 6: Final answer
    x = 21,426.89

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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.