Home / 23,320.40-32,192.93-13,757.05

Finding the Fourth Proportional to 23,320.40, 32,192.93 and 13,757.05

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Solution

The fourth proportional to 23,320.40, 32,192.93 and 13,757.05 is: 18,991.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,320.40 : 32,192.93 = 13,757.05 : x
  2. Step 2: Convert to fraction form
    23,320.40/32,192.93 = 13,757.05/x
  3. Step 3: Cross multiply
    23,320.40x = 32,192.93 × 13,757.05
  4. Step 4: Simplify right side
    23,320.40x = 442,879,517.91
  5. Step 5: Solve for x
    x = 442,879,517.91/23,320.40
  6. Step 6: Final answer
    x = 18,991.08

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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.