Home / 48,552-72,819.84-13,495.20

Finding the Fourth Proportional to 48,552, 72,819.84 and 13,495.20

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Solution

The fourth proportional to 48,552, 72,819.84 and 13,495.20 is: 20,240.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,552 : 72,819.84 = 13,495.20 : x
  2. Step 2: Convert to fraction form
    48,552/72,819.84 = 13,495.20/x
  3. Step 3: Cross multiply
    48,552x = 72,819.84 × 13,495.20
  4. Step 4: Simplify right side
    48,552x = 982,718,304.77
  5. Step 5: Solve for x
    x = 982,718,304.77/48,552
  6. Step 6: Final answer
    x = 20,240.53

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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.