Home / 26,182.68-39,259.14-17,872.76

Finding the Fourth Proportional to 26,182.68, 39,259.14 and 17,872.76

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Solution

The fourth proportional to 26,182.68, 39,259.14 and 17,872.76 is: 26,798.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,182.68 : 39,259.14 = 17,872.76 : x
  2. Step 2: Convert to fraction form
    26,182.68/39,259.14 = 17,872.76/x
  3. Step 3: Cross multiply
    26,182.68x = 39,259.14 × 17,872.76
  4. Step 4: Simplify right side
    26,182.68x = 701,668,990.73
  5. Step 5: Solve for x
    x = 701,668,990.73/26,182.68
  6. Step 6: Final answer
    x = 26,798.98

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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.