Home / 2,475.64-3,713.57-1,013.77

Finding the Fourth Proportional to 2,475.64, 3,713.57 and 1,013.77

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Solution

The fourth proportional to 2,475.64, 3,713.57 and 1,013.77 is: 1,520.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475.64 : 3,713.57 = 1,013.77 : x
  2. Step 2: Convert to fraction form
    2,475.64/3,713.57 = 1,013.77/x
  3. Step 3: Cross multiply
    2,475.64x = 3,713.57 × 1,013.77
  4. Step 4: Simplify right side
    2,475.64x = 3,764,691.20
  5. Step 5: Solve for x
    x = 3,764,691.20/2,475.64
  6. Step 6: Final answer
    x = 1,520.70

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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.