Home / 51,040.92-76,583.34-17,742.86

Finding the Fourth Proportional to 51,040.92, 76,583.34 and 17,742.86

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Solution

The fourth proportional to 51,040.92, 76,583.34 and 17,742.86 is: 26,621.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,040.92 : 76,583.34 = 17,742.86 : x
  2. Step 2: Convert to fraction form
    51,040.92/76,583.34 = 17,742.86/x
  3. Step 3: Cross multiply
    51,040.92x = 76,583.34 × 17,742.86
  4. Step 4: Simplify right side
    51,040.92x = 1,358,807,097.04
  5. Step 5: Solve for x
    x = 1,358,807,097.04/51,040.92
  6. Step 6: Final answer
    x = 26,621.92

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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.