Home / 37,112.28-55,537-23,078.90

Finding the Fourth Proportional to 37,112.28, 55,537 and 23,078.90

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Solution

The fourth proportional to 37,112.28, 55,537 and 23,078.90 is: 34,536.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,112.28 : 55,537 = 23,078.90 : x
  2. Step 2: Convert to fraction form
    37,112.28/55,537 = 23,078.90/x
  3. Step 3: Cross multiply
    37,112.28x = 55,537 × 23,078.90
  4. Step 4: Simplify right side
    37,112.28x = 1,281,732,869.30
  5. Step 5: Solve for x
    x = 1,281,732,869.30/37,112.28
  6. Step 6: Final answer
    x = 34,536.62

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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.