Home / 17,757.14-26,626.44-5,275.45

Finding the Fourth Proportional to 17,757.14, 26,626.44 and 5,275.45

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Solution

The fourth proportional to 17,757.14, 26,626.44 and 5,275.45 is: 7,910.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,757.14 : 26,626.44 = 5,275.45 : x
  2. Step 2: Convert to fraction form
    17,757.14/26,626.44 = 5,275.45/x
  3. Step 3: Cross multiply
    17,757.14x = 26,626.44 × 5,275.45
  4. Step 4: Simplify right side
    17,757.14x = 140,466,319.77
  5. Step 5: Solve for x
    x = 140,466,319.77/17,757.14
  6. Step 6: Final answer
    x = 7,910.41

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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.