Home / 13,306.61-19,973.76-9,800.58

Finding the Fourth Proportional to 13,306.61, 19,973.76 and 9,800.58

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Solution

The fourth proportional to 13,306.61, 19,973.76 and 9,800.58 is: 14,711.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306.61 : 19,973.76 = 9,800.58 : x
  2. Step 2: Convert to fraction form
    13,306.61/19,973.76 = 9,800.58/x
  3. Step 3: Cross multiply
    13,306.61x = 19,973.76 × 9,800.58
  4. Step 4: Simplify right side
    13,306.61x = 195,754,432.78
  5. Step 5: Solve for x
    x = 195,754,432.78/13,306.61
  6. Step 6: Final answer
    x = 14,711.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.