Home / 6,319.11-9,476.64-3,545.13

Finding the Fourth Proportional to 6,319.11, 9,476.64 and 3,545.13

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Solution

The fourth proportional to 6,319.11, 9,476.64 and 3,545.13 is: 5,316.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319.11 : 9,476.64 = 3,545.13 : x
  2. Step 2: Convert to fraction form
    6,319.11/9,476.64 = 3,545.13/x
  3. Step 3: Cross multiply
    6,319.11x = 9,476.64 × 3,545.13
  4. Step 4: Simplify right side
    6,319.11x = 33,595,920.76
  5. Step 5: Solve for x
    x = 33,595,920.76/6,319.11
  6. Step 6: Final answer
    x = 5,316.56

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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.