Home / 26,500.03-36,572.28-18,020.96

Finding the Fourth Proportional to 26,500.03, 36,572.28 and 18,020.96

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Solution

The fourth proportional to 26,500.03, 36,572.28 and 18,020.96 is: 24,870.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,500.03 : 36,572.28 = 18,020.96 : x
  2. Step 2: Convert to fraction form
    26,500.03/36,572.28 = 18,020.96/x
  3. Step 3: Cross multiply
    26,500.03x = 36,572.28 × 18,020.96
  4. Step 4: Simplify right side
    26,500.03x = 659,067,640.04
  5. Step 5: Solve for x
    x = 659,067,640.04/26,500.03
  6. Step 6: Final answer
    x = 24,870.45

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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.