Home / 26,631.71-36,745.20-16,280.84

Finding the Fourth Proportional to 26,631.71, 36,745.20 and 16,280.84

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Solution

The fourth proportional to 26,631.71, 36,745.20 and 16,280.84 is: 22,463.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,631.71 : 36,745.20 = 16,280.84 : x
  2. Step 2: Convert to fraction form
    26,631.71/36,745.20 = 16,280.84/x
  3. Step 3: Cross multiply
    26,631.71x = 36,745.20 × 16,280.84
  4. Step 4: Simplify right side
    26,631.71x = 598,242,721.97
  5. Step 5: Solve for x
    x = 598,242,721.97/26,631.71
  6. Step 6: Final answer
    x = 22,463.55

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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.