Home / 16,565.14-22,860.85-9,395.34

Finding the Fourth Proportional to 16,565.14, 22,860.85 and 9,395.34

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Solution

The fourth proportional to 16,565.14, 22,860.85 and 9,395.34 is: 12,966.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,565.14 : 22,860.85 = 9,395.34 : x
  2. Step 2: Convert to fraction form
    16,565.14/22,860.85 = 9,395.34/x
  3. Step 3: Cross multiply
    16,565.14x = 22,860.85 × 9,395.34
  4. Step 4: Simplify right side
    16,565.14x = 214,785,344.13
  5. Step 5: Solve for x
    x = 214,785,344.13/16,565.14
  6. Step 6: Final answer
    x = 12,966.11

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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.