Home / 23,520.92-32,454.20-13,959.07

Finding the Fourth Proportional to 23,520.92, 32,454.20 and 13,959.07

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Solution

The fourth proportional to 23,520.92, 32,454.20 and 13,959.07 is: 19,260.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,520.92 : 32,454.20 = 13,959.07 : x
  2. Step 2: Convert to fraction form
    23,520.92/32,454.20 = 13,959.07/x
  3. Step 3: Cross multiply
    23,520.92x = 32,454.20 × 13,959.07
  4. Step 4: Simplify right side
    23,520.92x = 453,030,403.36
  5. Step 5: Solve for x
    x = 453,030,403.36/23,520.92
  6. Step 6: Final answer
    x = 19,260.75

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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.