Home / 17,123.62-25,686.16-5,886.70

Finding the Fourth Proportional to 17,123.62, 25,686.16 and 5,886.70

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Solution

The fourth proportional to 17,123.62, 25,686.16 and 5,886.70 is: 8,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,123.62 : 25,686.16 = 5,886.70 : x
  2. Step 2: Convert to fraction form
    17,123.62/25,686.16 = 5,886.70/x
  3. Step 3: Cross multiply
    17,123.62x = 25,686.16 × 5,886.70
  4. Step 4: Simplify right side
    17,123.62x = 151,206,718.07
  5. Step 5: Solve for x
    x = 151,206,718.07/17,123.62
  6. Step 6: Final answer
    x = 8,830.30

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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.