Home / 9,193.80-12,687.54-5,002.04

Finding the Fourth Proportional to 9,193.80, 12,687.54 and 5,002.04

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Solution

The fourth proportional to 9,193.80, 12,687.54 and 5,002.04 is: 6,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.80 : 12,687.54 = 5,002.04 : x
  2. Step 2: Convert to fraction form
    9,193.80/12,687.54 = 5,002.04/x
  3. Step 3: Cross multiply
    9,193.80x = 12,687.54 × 5,002.04
  4. Step 4: Simplify right side
    9,193.80x = 63,463,582.58
  5. Step 5: Solve for x
    x = 63,463,582.58/9,193.80
  6. Step 6: Final answer
    x = 6,902.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.