Home / 17,487.54-26,221.59-7,087.14

Finding the Fourth Proportional to 17,487.54, 26,221.59 and 7,087.14

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Solution

The fourth proportional to 17,487.54, 26,221.59 and 7,087.14 is: 10,626.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.54 : 26,221.59 = 7,087.14 : x
  2. Step 2: Convert to fraction form
    17,487.54/26,221.59 = 7,087.14/x
  3. Step 3: Cross multiply
    17,487.54x = 26,221.59 × 7,087.14
  4. Step 4: Simplify right side
    17,487.54x = 185,836,079.35
  5. Step 5: Solve for x
    x = 185,836,079.35/17,487.54
  6. Step 6: Final answer
    x = 10,626.77

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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.