Home / 17,279.38-25,913.67-5,590.18

Finding the Fourth Proportional to 17,279.38, 25,913.67 and 5,590.18

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Solution

The fourth proportional to 17,279.38, 25,913.67 and 5,590.18 is: 8,383.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,279.38 : 25,913.67 = 5,590.18 : x
  2. Step 2: Convert to fraction form
    17,279.38/25,913.67 = 5,590.18/x
  3. Step 3: Cross multiply
    17,279.38x = 25,913.67 × 5,590.18
  4. Step 4: Simplify right side
    17,279.38x = 144,862,079.76
  5. Step 5: Solve for x
    x = 144,862,079.76/17,279.38
  6. Step 6: Final answer
    x = 8,383.52

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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.