Home / 14,552.18-21,829.68-5,785.14

Finding the Fourth Proportional to 14,552.18, 21,829.68 and 5,785.14

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Solution

The fourth proportional to 14,552.18, 21,829.68 and 5,785.14 is: 8,678.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,552.18 : 21,829.68 = 5,785.14 : x
  2. Step 2: Convert to fraction form
    14,552.18/21,829.68 = 5,785.14/x
  3. Step 3: Cross multiply
    14,552.18x = 21,829.68 × 5,785.14
  4. Step 4: Simplify right side
    14,552.18x = 126,287,754.96
  5. Step 5: Solve for x
    x = 126,287,754.96/14,552.18
  6. Step 6: Final answer
    x = 8,678.27

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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.