Home / 51,056.78-76,585.18-15,996.44

Finding the Fourth Proportional to 51,056.78, 76,585.18 and 15,996.44

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Solution

The fourth proportional to 51,056.78, 76,585.18 and 15,996.44 is: 23,994.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,056.78 : 76,585.18 = 15,996.44 : x
  2. Step 2: Convert to fraction form
    51,056.78/76,585.18 = 15,996.44/x
  3. Step 3: Cross multiply
    51,056.78x = 76,585.18 × 15,996.44
  4. Step 4: Simplify right side
    51,056.78x = 1,225,090,236.76
  5. Step 5: Solve for x
    x = 1,225,090,236.76/51,056.78
  6. Step 6: Final answer
    x = 23,994.66

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Double scale
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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.