Home / 3,807.46-5,712.27-1,500.58

Finding the Fourth Proportional to 3,807.46, 5,712.27 and 1,500.58

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Solution

The fourth proportional to 3,807.46, 5,712.27 and 1,500.58 is: 2,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807.46 : 5,712.27 = 1,500.58 : x
  2. Step 2: Convert to fraction form
    3,807.46/5,712.27 = 1,500.58/x
  3. Step 3: Cross multiply
    3,807.46x = 5,712.27 × 1,500.58
  4. Step 4: Simplify right side
    3,807.46x = 8,571,718.12
  5. Step 5: Solve for x
    x = 8,571,718.12/3,807.46
  6. Step 6: Final answer
    x = 2,251.30

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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.