Home / 26,617.20-36,730.42-16,004.78

Finding the Fourth Proportional to 26,617.20, 36,730.42 and 16,004.78

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Solution

The fourth proportional to 26,617.20, 36,730.42 and 16,004.78 is: 22,085.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,617.20 : 36,730.42 = 16,004.78 : x
  2. Step 2: Convert to fraction form
    26,617.20/36,730.42 = 16,004.78/x
  3. Step 3: Cross multiply
    26,617.20x = 36,730.42 × 16,004.78
  4. Step 4: Simplify right side
    26,617.20x = 587,862,291.41
  5. Step 5: Solve for x
    x = 587,862,291.41/26,617.20
  6. Step 6: Final answer
    x = 22,085.81

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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.