Home / 26,359.80-36,375.40-16,147.74

Finding the Fourth Proportional to 26,359.80, 36,375.40 and 16,147.74

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Solution

The fourth proportional to 26,359.80, 36,375.40 and 16,147.74 is: 22,283.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,359.80 : 36,375.40 = 16,147.74 : x
  2. Step 2: Convert to fraction form
    26,359.80/36,375.40 = 16,147.74/x
  3. Step 3: Cross multiply
    26,359.80x = 36,375.40 × 16,147.74
  4. Step 4: Simplify right side
    26,359.80x = 587,380,501.60
  5. Step 5: Solve for x
    x = 587,380,501.60/26,359.80
  6. Step 6: Final answer
    x = 22,283.19

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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.