Home / 36,126.10-54,167.55-18,630.10

Finding the Fourth Proportional to 36,126.10, 54,167.55 and 18,630.10

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Solution

The fourth proportional to 36,126.10, 54,167.55 and 18,630.10 is: 27,934.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,126.10 : 54,167.55 = 18,630.10 : x
  2. Step 2: Convert to fraction form
    36,126.10/54,167.55 = 18,630.10/x
  3. Step 3: Cross multiply
    36,126.10x = 54,167.55 × 18,630.10
  4. Step 4: Simplify right side
    36,126.10x = 1,009,146,873.26
  5. Step 5: Solve for x
    x = 1,009,146,873.26/36,126.10
  6. Step 6: Final answer
    x = 27,934.01

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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.