Home / 17,983.47-26,974.22-5,503.49

Finding the Fourth Proportional to 17,983.47, 26,974.22 and 5,503.49

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Solution

The fourth proportional to 17,983.47, 26,974.22 and 5,503.49 is: 8,254.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,983.47 : 26,974.22 = 5,503.49 : x
  2. Step 2: Convert to fraction form
    17,983.47/26,974.22 = 5,503.49/x
  3. Step 3: Cross multiply
    17,983.47x = 26,974.22 × 5,503.49
  4. Step 4: Simplify right side
    17,983.47x = 148,452,319.75
  5. Step 5: Solve for x
    x = 148,452,319.75/17,983.47
  6. Step 6: Final answer
    x = 8,254.93

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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.