Home / 17,998.17-26,977.10-6,140.90

Finding the Fourth Proportional to 17,998.17, 26,977.10 and 6,140.90

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Solution

The fourth proportional to 17,998.17, 26,977.10 and 6,140.90 is: 9,204.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,998.17 : 26,977.10 = 6,140.90 : x
  2. Step 2: Convert to fraction form
    17,998.17/26,977.10 = 6,140.90/x
  3. Step 3: Cross multiply
    17,998.17x = 26,977.10 × 6,140.90
  4. Step 4: Simplify right side
    17,998.17x = 165,663,507.80
  5. Step 5: Solve for x
    x = 165,663,507.80/17,998.17
  6. Step 6: Final answer
    x = 9,204.46

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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.