Home / 16,586.20-22,888.92-9,032.40

Finding the Fourth Proportional to 16,586.20, 22,888.92 and 9,032.40

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Solution

The fourth proportional to 16,586.20, 22,888.92 and 9,032.40 is: 12,464.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,586.20 : 22,888.92 = 9,032.40 : x
  2. Step 2: Convert to fraction form
    16,586.20/22,888.92 = 9,032.40/x
  3. Step 3: Cross multiply
    16,586.20x = 22,888.92 × 9,032.40
  4. Step 4: Simplify right side
    16,586.20x = 206,741,881.01
  5. Step 5: Solve for x
    x = 206,741,881.01/16,586.20
  6. Step 6: Final answer
    x = 12,464.69

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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.