Home / 5,001.52-7,509.20-2,538.07

Finding the Fourth Proportional to 5,001.52, 7,509.20 and 2,538.07

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Solution

The fourth proportional to 5,001.52, 7,509.20 and 2,538.07 is: 3,810.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.52 : 7,509.20 = 2,538.07 : x
  2. Step 2: Convert to fraction form
    5,001.52/7,509.20 = 2,538.07/x
  3. Step 3: Cross multiply
    5,001.52x = 7,509.20 × 2,538.07
  4. Step 4: Simplify right side
    5,001.52x = 19,058,875.24
  5. Step 5: Solve for x
    x = 19,058,875.24/5,001.52
  6. Step 6: Final answer
    x = 3,810.62

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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.