Home / 5,565.13-8,351.78-4,482.57

Finding the Fourth Proportional to 5,565.13, 8,351.78 and 4,482.57

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Solution

The fourth proportional to 5,565.13, 8,351.78 and 4,482.57 is: 6,727.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.13 : 8,351.78 = 4,482.57 : x
  2. Step 2: Convert to fraction form
    5,565.13/8,351.78 = 4,482.57/x
  3. Step 3: Cross multiply
    5,565.13x = 8,351.78 × 4,482.57
  4. Step 4: Simplify right side
    5,565.13x = 37,437,438.22
  5. Step 5: Solve for x
    x = 37,437,438.22/5,565.13
  6. Step 6: Final answer
    x = 6,727.14

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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.