Home / 51,055.30-76,582.98-15,997.69

Finding the Fourth Proportional to 51,055.30, 76,582.98 and 15,997.69

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Solution

The fourth proportional to 51,055.30, 76,582.98 and 15,997.69 is: 23,996.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,055.30 : 76,582.98 = 15,997.69 : x
  2. Step 2: Convert to fraction form
    51,055.30/76,582.98 = 15,997.69/x
  3. Step 3: Cross multiply
    51,055.30x = 76,582.98 × 15,997.69
  4. Step 4: Simplify right side
    51,055.30x = 1,225,150,581.86
  5. Step 5: Solve for x
    x = 1,225,150,581.86/51,055.30
  6. Step 6: Final answer
    x = 23,996.54

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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.