Home / 29,113.20-43,673.04-10,640.88

Finding the Fourth Proportional to 29,113.20, 43,673.04 and 10,640.88

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Solution

The fourth proportional to 29,113.20, 43,673.04 and 10,640.88 is: 15,962.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,113.20 : 43,673.04 = 10,640.88 : x
  2. Step 2: Convert to fraction form
    29,113.20/43,673.04 = 10,640.88/x
  3. Step 3: Cross multiply
    29,113.20x = 43,673.04 × 10,640.88
  4. Step 4: Simplify right side
    29,113.20x = 464,719,577.88
  5. Step 5: Solve for x
    x = 464,719,577.88/29,113.20
  6. Step 6: Final answer
    x = 15,962.50

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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.