Home / 6,892.38-9,513.60-4,059.52

Finding the Fourth Proportional to 6,892.38, 9,513.60 and 4,059.52

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Solution

The fourth proportional to 6,892.38, 9,513.60 and 4,059.52 is: 5,603.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892.38 : 9,513.60 = 4,059.52 : x
  2. Step 2: Convert to fraction form
    6,892.38/9,513.60 = 4,059.52/x
  3. Step 3: Cross multiply
    6,892.38x = 9,513.60 × 4,059.52
  4. Step 4: Simplify right side
    6,892.38x = 38,620,649.47
  5. Step 5: Solve for x
    x = 38,620,649.47/6,892.38
  6. Step 6: Final answer
    x = 5,603.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.