Home / 26,962.39-40,443.68-8,242.35

Finding the Fourth Proportional to 26,962.39, 40,443.68 and 8,242.35

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Solution

The fourth proportional to 26,962.39, 40,443.68 and 8,242.35 is: 12,363.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,962.39 : 40,443.68 = 8,242.35 : x
  2. Step 2: Convert to fraction form
    26,962.39/40,443.68 = 8,242.35/x
  3. Step 3: Cross multiply
    26,962.39x = 40,443.68 × 8,242.35
  4. Step 4: Simplify right side
    26,962.39x = 333,350,965.85
  5. Step 5: Solve for x
    x = 333,350,965.85/26,962.39
  6. Step 6: Final answer
    x = 12,363.55

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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.