Home / 1,501.24-2,251.88-527.38

Finding the Fourth Proportional to 1,501.24, 2,251.88 and 527.38

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Solution

The fourth proportional to 1,501.24, 2,251.88 and 527.38 is: 791.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501.24 : 2,251.88 = 527.38 : x
  2. Step 2: Convert to fraction form
    1,501.24/2,251.88 = 527.38/x
  3. Step 3: Cross multiply
    1,501.24x = 2,251.88 × 527.38
  4. Step 4: Simplify right side
    1,501.24x = 1,187,596.47
  5. Step 5: Solve for x
    x = 1,187,596.47/1,501.24
  6. Step 6: Final answer
    x = 791.08

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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.