Home / 17,622.79-24,318.66-10,553.11

Finding the Fourth Proportional to 17,622.79, 24,318.66 and 10,553.11

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Solution

The fourth proportional to 17,622.79, 24,318.66 and 10,553.11 is: 14,562.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,622.79 : 24,318.66 = 10,553.11 : x
  2. Step 2: Convert to fraction form
    17,622.79/24,318.66 = 10,553.11/x
  3. Step 3: Cross multiply
    17,622.79x = 24,318.66 × 10,553.11
  4. Step 4: Simplify right side
    17,622.79x = 256,637,494.03
  5. Step 5: Solve for x
    x = 256,637,494.03/17,622.79
  6. Step 6: Final answer
    x = 14,562.82

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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.