Home / 17,983.18-26,977.85-5,502.89

Finding the Fourth Proportional to 17,983.18, 26,977.85 and 5,502.89

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Solution

The fourth proportional to 17,983.18, 26,977.85 and 5,502.89 is: 8,255.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,983.18 : 26,977.85 = 5,502.89 : x
  2. Step 2: Convert to fraction form
    17,983.18/26,977.85 = 5,502.89/x
  3. Step 3: Cross multiply
    17,983.18x = 26,977.85 × 5,502.89
  4. Step 4: Simplify right side
    17,983.18x = 148,456,113.47
  5. Step 5: Solve for x
    x = 148,456,113.47/17,983.18
  6. Step 6: Final answer
    x = 8,255.28

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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.