Home / 26,638.30-36,740.06-17,079.10

Finding the Fourth Proportional to 26,638.30, 36,740.06 and 17,079.10

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Solution

The fourth proportional to 26,638.30, 36,740.06 and 17,079.10 is: 23,555.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,638.30 : 36,740.06 = 17,079.10 : x
  2. Step 2: Convert to fraction form
    26,638.30/36,740.06 = 17,079.10/x
  3. Step 3: Cross multiply
    26,638.30x = 36,740.06 × 17,079.10
  4. Step 4: Simplify right side
    26,638.30x = 627,487,158.75
  5. Step 5: Solve for x
    x = 627,487,158.75/26,638.30
  6. Step 6: Final answer
    x = 23,555.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.