Home / 14,805.68-20,425.26-8,833.87

Finding the Fourth Proportional to 14,805.68, 20,425.26 and 8,833.87

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Solution

The fourth proportional to 14,805.68, 20,425.26 and 8,833.87 is: 12,186.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,805.68 : 20,425.26 = 8,833.87 : x
  2. Step 2: Convert to fraction form
    14,805.68/20,425.26 = 8,833.87/x
  3. Step 3: Cross multiply
    14,805.68x = 20,425.26 × 8,833.87
  4. Step 4: Simplify right side
    14,805.68x = 180,434,040.49
  5. Step 5: Solve for x
    x = 180,434,040.49/14,805.68
  6. Step 6: Final answer
    x = 12,186.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.