Home / 22,007.37-30,318.84-18,005.16

Finding the Fourth Proportional to 22,007.37, 30,318.84 and 18,005.16

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Solution

The fourth proportional to 22,007.37, 30,318.84 and 18,005.16 is: 24,805.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007.37 : 30,318.84 = 18,005.16 : x
  2. Step 2: Convert to fraction form
    22,007.37/30,318.84 = 18,005.16/x
  3. Step 3: Cross multiply
    22,007.37x = 30,318.84 × 18,005.16
  4. Step 4: Simplify right side
    22,007.37x = 545,895,565.21
  5. Step 5: Solve for x
    x = 545,895,565.21/22,007.37
  6. Step 6: Final answer
    x = 24,805.13

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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.