Home / 5,660.78-8,494.47-2,373.59

Finding the Fourth Proportional to 5,660.78, 8,494.47 and 2,373.59

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Solution

The fourth proportional to 5,660.78, 8,494.47 and 2,373.59 is: 3,561.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,660.78 : 8,494.47 = 2,373.59 : x
  2. Step 2: Convert to fraction form
    5,660.78/8,494.47 = 2,373.59/x
  3. Step 3: Cross multiply
    5,660.78x = 8,494.47 × 2,373.59
  4. Step 4: Simplify right side
    5,660.78x = 20,162,410.28
  5. Step 5: Solve for x
    x = 20,162,410.28/5,660.78
  6. Step 6: Final answer
    x = 3,561.78

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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.