Home / 55,002.17-82,475.37-26,880.18

Finding the Fourth Proportional to 55,002.17, 82,475.37 and 26,880.18

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Solution

The fourth proportional to 55,002.17, 82,475.37 and 26,880.18 is: 40,306.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,002.17 : 82,475.37 = 26,880.18 : x
  2. Step 2: Convert to fraction form
    55,002.17/82,475.37 = 26,880.18/x
  3. Step 3: Cross multiply
    55,002.17x = 82,475.37 × 26,880.18
  4. Step 4: Simplify right side
    55,002.17x = 2,216,952,791.17
  5. Step 5: Solve for x
    x = 2,216,952,791.17/55,002.17
  6. Step 6: Final answer
    x = 40,306.65

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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.