Home / 17,123.67-25,685.55-6,027.78

Finding the Fourth Proportional to 17,123.67, 25,685.55 and 6,027.78

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Solution

The fourth proportional to 17,123.67, 25,685.55 and 6,027.78 is: 9,041.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,123.67 : 25,685.55 = 6,027.78 : x
  2. Step 2: Convert to fraction form
    17,123.67/25,685.55 = 6,027.78/x
  3. Step 3: Cross multiply
    17,123.67x = 25,685.55 × 6,027.78
  4. Step 4: Simplify right side
    17,123.67x = 154,826,844.58
  5. Step 5: Solve for x
    x = 154,826,844.58/17,123.67
  6. Step 6: Final answer
    x = 9,041.69

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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.