Home / 5,358.38-8,037.63-1,893.20

Finding the Fourth Proportional to 5,358.38, 8,037.63 and 1,893.20

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Solution

The fourth proportional to 5,358.38, 8,037.63 and 1,893.20 is: 2,839.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358.38 : 8,037.63 = 1,893.20 : x
  2. Step 2: Convert to fraction form
    5,358.38/8,037.63 = 1,893.20/x
  3. Step 3: Cross multiply
    5,358.38x = 8,037.63 × 1,893.20
  4. Step 4: Simplify right side
    5,358.38x = 15,216,841.12
  5. Step 5: Solve for x
    x = 15,216,841.12/5,358.38
  6. Step 6: Final answer
    x = 2,839.82

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Double scale
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Similar ratio
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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.