Home / 52,370.66-78,568.28-17,310.31

Finding the Fourth Proportional to 52,370.66, 78,568.28 and 17,310.31

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Solution

The fourth proportional to 52,370.66, 78,568.28 and 17,310.31 is: 25,969.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,370.66 : 78,568.28 = 17,310.31 : x
  2. Step 2: Convert to fraction form
    52,370.66/78,568.28 = 17,310.31/x
  3. Step 3: Cross multiply
    52,370.66x = 78,568.28 × 17,310.31
  4. Step 4: Simplify right side
    52,370.66x = 1,360,041,129.82
  5. Step 5: Solve for x
    x = 1,360,041,129.82/52,370.66
  6. Step 6: Final answer
    x = 25,969.53

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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.