Home / 40,344.04-55,686.90-26,198.92

Finding the Fourth Proportional to 40,344.04, 55,686.90 and 26,198.92

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Solution

The fourth proportional to 40,344.04, 55,686.90 and 26,198.92 is: 36,162.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,344.04 : 55,686.90 = 26,198.92 : x
  2. Step 2: Convert to fraction form
    40,344.04/55,686.90 = 26,198.92/x
  3. Step 3: Cross multiply
    40,344.04x = 55,686.90 × 26,198.92
  4. Step 4: Simplify right side
    40,344.04x = 1,458,936,638.15
  5. Step 5: Solve for x
    x = 1,458,936,638.15/40,344.04
  6. Step 6: Final answer
    x = 36,162.38

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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.