Home / 5,030.52-7,545.64-1,332.64

Finding the Fourth Proportional to 5,030.52, 7,545.64 and 1,332.64

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Solution

The fourth proportional to 5,030.52, 7,545.64 and 1,332.64 is: 1,998.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.52 : 7,545.64 = 1,332.64 : x
  2. Step 2: Convert to fraction form
    5,030.52/7,545.64 = 1,332.64/x
  3. Step 3: Cross multiply
    5,030.52x = 7,545.64 × 1,332.64
  4. Step 4: Simplify right side
    5,030.52x = 10,055,621.69
  5. Step 5: Solve for x
    x = 10,055,621.69/5,030.52
  6. Step 6: Final answer
    x = 1,998.92

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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.