Home / 29,195.25-43,820.56-18,068.28

Finding the Fourth Proportional to 29,195.25, 43,820.56 and 18,068.28

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Solution

The fourth proportional to 29,195.25, 43,820.56 and 18,068.28 is: 27,119.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,195.25 : 43,820.56 = 18,068.28 : x
  2. Step 2: Convert to fraction form
    29,195.25/43,820.56 = 18,068.28/x
  3. Step 3: Cross multiply
    29,195.25x = 43,820.56 × 18,068.28
  4. Step 4: Simplify right side
    29,195.25x = 791,762,006.10
  5. Step 5: Solve for x
    x = 791,762,006.10/29,195.25
  6. Step 6: Final answer
    x = 27,119.55

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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.