Home / 26,439.18-36,478.68-17,013.22

Finding the Fourth Proportional to 26,439.18, 36,478.68 and 17,013.22

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Solution

The fourth proportional to 26,439.18, 36,478.68 and 17,013.22 is: 23,473.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,439.18 : 36,478.68 = 17,013.22 : x
  2. Step 2: Convert to fraction form
    26,439.18/36,478.68 = 17,013.22/x
  3. Step 3: Cross multiply
    26,439.18x = 36,478.68 × 17,013.22
  4. Step 4: Simplify right side
    26,439.18x = 620,619,808.15
  5. Step 5: Solve for x
    x = 620,619,808.15/26,439.18
  6. Step 6: Final answer
    x = 23,473.49

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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.