Home / 38,686.46-58,010.24-17,924.54

Finding the Fourth Proportional to 38,686.46, 58,010.24 and 17,924.54

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Solution

The fourth proportional to 38,686.46, 58,010.24 and 17,924.54 is: 26,877.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,686.46 : 58,010.24 = 17,924.54 : x
  2. Step 2: Convert to fraction form
    38,686.46/58,010.24 = 17,924.54/x
  3. Step 3: Cross multiply
    38,686.46x = 58,010.24 × 17,924.54
  4. Step 4: Simplify right side
    38,686.46x = 1,039,806,622.05
  5. Step 5: Solve for x
    x = 1,039,806,622.05/38,686.46
  6. Step 6: Final answer
    x = 26,877.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.