Home / 17,371.10-26,058.86-5,520.65

Finding the Fourth Proportional to 17,371.10, 26,058.86 and 5,520.65

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Solution

The fourth proportional to 17,371.10, 26,058.86 and 5,520.65 is: 8,281.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371.10 : 26,058.86 = 5,520.65 : x
  2. Step 2: Convert to fraction form
    17,371.10/26,058.86 = 5,520.65/x
  3. Step 3: Cross multiply
    17,371.10x = 26,058.86 × 5,520.65
  4. Step 4: Simplify right side
    17,371.10x = 143,861,845.46
  5. Step 5: Solve for x
    x = 143,861,845.46/17,371.10
  6. Step 6: Final answer
    x = 8,281.68

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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.