Home / 17,330.06-25,998.60-5,640.14

Finding the Fourth Proportional to 17,330.06, 25,998.60 and 5,640.14

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Solution

The fourth proportional to 17,330.06, 25,998.60 and 5,640.14 is: 8,461.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,330.06 : 25,998.60 = 5,640.14 : x
  2. Step 2: Convert to fraction form
    17,330.06/25,998.60 = 5,640.14/x
  3. Step 3: Cross multiply
    17,330.06x = 25,998.60 × 5,640.14
  4. Step 4: Simplify right side
    17,330.06x = 146,635,743.80
  5. Step 5: Solve for x
    x = 146,635,743.80/17,330.06
  6. Step 6: Final answer
    x = 8,461.35

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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.