Home / 5,932.80-8,897.28-4,293.12

Finding the Fourth Proportional to 5,932.80, 8,897.28 and 4,293.12

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Solution

The fourth proportional to 5,932.80, 8,897.28 and 4,293.12 is: 6,438.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,932.80 : 8,897.28 = 4,293.12 : x
  2. Step 2: Convert to fraction form
    5,932.80/8,897.28 = 4,293.12/x
  3. Step 3: Cross multiply
    5,932.80x = 8,897.28 × 4,293.12
  4. Step 4: Simplify right side
    5,932.80x = 38,197,090.71
  5. Step 5: Solve for x
    x = 38,197,090.71/5,932.80
  6. Step 6: Final answer
    x = 6,438.29

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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.