Home / 29,155.49-43,505.77-26,013.90

Finding the Fourth Proportional to 29,155.49, 43,505.77 and 26,013.90

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Solution

The fourth proportional to 29,155.49, 43,505.77 and 26,013.90 is: 38,817.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,155.49 : 43,505.77 = 26,013.90 : x
  2. Step 2: Convert to fraction form
    29,155.49/43,505.77 = 26,013.90/x
  3. Step 3: Cross multiply
    29,155.49x = 43,505.77 × 26,013.90
  4. Step 4: Simplify right side
    29,155.49x = 1,131,754,750.20
  5. Step 5: Solve for x
    x = 1,131,754,750.20/29,155.49
  6. Step 6: Final answer
    x = 38,817.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.