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Finding the Fourth Proportional to 2,501.53, 3,752.29 and 652.49

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Solution

The fourth proportional to 2,501.53, 3,752.29 and 652.49 is: 978.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.53 : 3,752.29 = 652.49 : x
  2. Step 2: Convert to fraction form
    2,501.53/3,752.29 = 652.49/x
  3. Step 3: Cross multiply
    2,501.53x = 3,752.29 × 652.49
  4. Step 4: Simplify right side
    2,501.53x = 2,448,312.94
  5. Step 5: Solve for x
    x = 2,448,312.94/2,501.53
  6. Step 6: Final answer
    x = 978.73

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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.