Home / 5,337.68-8,006.52-1,877.36

Finding the Fourth Proportional to 5,337.68, 8,006.52 and 1,877.36

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Solution

The fourth proportional to 5,337.68, 8,006.52 and 1,877.36 is: 2,816.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337.68 : 8,006.52 = 1,877.36 : x
  2. Step 2: Convert to fraction form
    5,337.68/8,006.52 = 1,877.36/x
  3. Step 3: Cross multiply
    5,337.68x = 8,006.52 × 1,877.36
  4. Step 4: Simplify right side
    5,337.68x = 15,031,120.39
  5. Step 5: Solve for x
    x = 15,031,120.39/5,337.68
  6. Step 6: Final answer
    x = 2,816.04

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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.