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Finding the Fourth Proportional to 16,469.85, 22,726.95 and 9,754.35

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Solution

The fourth proportional to 16,469.85, 22,726.95 and 9,754.35 is: 13,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,469.85 : 22,726.95 = 9,754.35 : x
  2. Step 2: Convert to fraction form
    16,469.85/22,726.95 = 9,754.35/x
  3. Step 3: Cross multiply
    16,469.85x = 22,726.95 × 9,754.35
  4. Step 4: Simplify right side
    16,469.85x = 221,686,624.73
  5. Step 5: Solve for x
    x = 221,686,624.73/16,469.85
  6. Step 6: Final answer
    x = 13,460.15

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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.