Home / 8,972.50-13,458.76-2,398.68

Finding the Fourth Proportional to 8,972.50, 13,458.76 and 2,398.68

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Solution

The fourth proportional to 8,972.50, 13,458.76 and 2,398.68 is: 3,598.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972.50 : 13,458.76 = 2,398.68 : x
  2. Step 2: Convert to fraction form
    8,972.50/13,458.76 = 2,398.68/x
  3. Step 3: Cross multiply
    8,972.50x = 13,458.76 × 2,398.68
  4. Step 4: Simplify right side
    8,972.50x = 32,283,280.83
  5. Step 5: Solve for x
    x = 32,283,280.83/8,972.50
  6. Step 6: Final answer
    x = 3,598.03

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1.5x scale

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.