Home / 29,109.26-43,669.30-9,385.76

Finding the Fourth Proportional to 29,109.26, 43,669.30 and 9,385.76

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Solution

The fourth proportional to 29,109.26, 43,669.30 and 9,385.76 is: 14,080.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,109.26 : 43,669.30 = 9,385.76 : x
  2. Step 2: Convert to fraction form
    29,109.26/43,669.30 = 9,385.76/x
  3. Step 3: Cross multiply
    29,109.26x = 43,669.30 × 9,385.76
  4. Step 4: Simplify right side
    29,109.26x = 409,869,569.17
  5. Step 5: Solve for x
    x = 409,869,569.17/29,109.26
  6. Step 6: Final answer
    x = 14,080.38

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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.