Home / 10,279.60-15,410.16-3,704.24

Finding the Fourth Proportional to 10,279.60, 15,410.16 and 3,704.24

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Solution

The fourth proportional to 10,279.60, 15,410.16 and 3,704.24 is: 5,553.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,279.60 : 15,410.16 = 3,704.24 : x
  2. Step 2: Convert to fraction form
    10,279.60/15,410.16 = 3,704.24/x
  3. Step 3: Cross multiply
    10,279.60x = 15,410.16 × 3,704.24
  4. Step 4: Simplify right side
    10,279.60x = 57,082,931.08
  5. Step 5: Solve for x
    x = 57,082,931.08/10,279.60
  6. Step 6: Final answer
    x = 5,553.03

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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.