Home / 14,833.92-20,470.29-8,862.03

Finding the Fourth Proportional to 14,833.92, 20,470.29 and 8,862.03

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Solution

The fourth proportional to 14,833.92, 20,470.29 and 8,862.03 is: 12,229.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,833.92 : 20,470.29 = 8,862.03 : x
  2. Step 2: Convert to fraction form
    14,833.92/20,470.29 = 8,862.03/x
  3. Step 3: Cross multiply
    14,833.92x = 20,470.29 × 8,862.03
  4. Step 4: Simplify right side
    14,833.92x = 181,408,324.09
  5. Step 5: Solve for x
    x = 181,408,324.09/14,833.92
  6. Step 6: Final answer
    x = 12,229.29

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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.