Home / 22,518.96-33,760.21-9,381.17

Finding the Fourth Proportional to 22,518.96, 33,760.21 and 9,381.17

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Solution

The fourth proportional to 22,518.96, 33,760.21 and 9,381.17 is: 14,064.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,518.96 : 33,760.21 = 9,381.17 : x
  2. Step 2: Convert to fraction form
    22,518.96/33,760.21 = 9,381.17/x
  3. Step 3: Cross multiply
    22,518.96x = 33,760.21 × 9,381.17
  4. Step 4: Simplify right side
    22,518.96x = 316,710,053.54
  5. Step 5: Solve for x
    x = 316,710,053.54/22,518.96
  6. Step 6: Final answer
    x = 14,064.15

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1.5x scale

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.