Home / 4,438.29-6,657.69-1,151.30

Finding the Fourth Proportional to 4,438.29, 6,657.69 and 1,151.30

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Solution

The fourth proportional to 4,438.29, 6,657.69 and 1,151.30 is: 1,727.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.29 : 6,657.69 = 1,151.30 : x
  2. Step 2: Convert to fraction form
    4,438.29/6,657.69 = 1,151.30/x
  3. Step 3: Cross multiply
    4,438.29x = 6,657.69 × 1,151.30
  4. Step 4: Simplify right side
    4,438.29x = 7,665,019.46
  5. Step 5: Solve for x
    x = 7,665,019.46/4,438.29
  6. Step 6: Final answer
    x = 1,727.02

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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.