Home / 15,358.72-23,038.52-5,998.36

Finding the Fourth Proportional to 15,358.72, 23,038.52 and 5,998.36

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Solution

The fourth proportional to 15,358.72, 23,038.52 and 5,998.36 is: 8,997.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,358.72 : 23,038.52 = 5,998.36 : x
  2. Step 2: Convert to fraction form
    15,358.72/23,038.52 = 5,998.36/x
  3. Step 3: Cross multiply
    15,358.72x = 23,038.52 × 5,998.36
  4. Step 4: Simplify right side
    15,358.72x = 138,193,336.83
  5. Step 5: Solve for x
    x = 138,193,336.83/15,358.72
  6. Step 6: Final answer
    x = 8,997.71

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Half scale
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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.