Home / 52,627.56-78,942-17,567.22

Finding the Fourth Proportional to 52,627.56, 78,942 and 17,567.22

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Solution

The fourth proportional to 52,627.56, 78,942 and 17,567.22 is: 26,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,627.56 : 78,942 = 17,567.22 : x
  2. Step 2: Convert to fraction form
    52,627.56/78,942 = 17,567.22/x
  3. Step 3: Cross multiply
    52,627.56x = 78,942 × 17,567.22
  4. Step 4: Simplify right side
    52,627.56x = 1,386,791,481.24
  5. Step 5: Solve for x
    x = 1,386,791,481.24/52,627.56
  6. Step 6: Final answer
    x = 26,351.05

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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.