Home / 51,055.86-76,583.82-15,998.25

Finding the Fourth Proportional to 51,055.86, 76,583.82 and 15,998.25

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Solution

The fourth proportional to 51,055.86, 76,583.82 and 15,998.25 is: 23,997.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,055.86 : 76,583.82 = 15,998.25 : x
  2. Step 2: Convert to fraction form
    51,055.86/76,583.82 = 15,998.25/x
  3. Step 3: Cross multiply
    51,055.86x = 76,583.82 × 15,998.25
  4. Step 4: Simplify right side
    51,055.86x = 1,225,207,158.31
  5. Step 5: Solve for x
    x = 1,225,207,158.31/51,055.86
  6. Step 6: Final answer
    x = 23,997.39

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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.