Home / 4,381.70-6,572.55-4,192.10

Finding the Fourth Proportional to 4,381.70, 6,572.55 and 4,192.10

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Solution

The fourth proportional to 4,381.70, 6,572.55 and 4,192.10 is: 6,288.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,381.70 : 6,572.55 = 4,192.10 : x
  2. Step 2: Convert to fraction form
    4,381.70/6,572.55 = 4,192.10/x
  3. Step 3: Cross multiply
    4,381.70x = 6,572.55 × 4,192.10
  4. Step 4: Simplify right side
    4,381.70x = 27,552,786.86
  5. Step 5: Solve for x
    x = 27,552,786.86/4,381.70
  6. Step 6: Final answer
    x = 6,288.15

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Similar ratio
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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.