Home / 23,569.20-32,528.34-13,500.90

Finding the Fourth Proportional to 23,569.20, 32,528.34 and 13,500.90

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Solution

The fourth proportional to 23,569.20, 32,528.34 and 13,500.90 is: 18,632.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,569.20 : 32,528.34 = 13,500.90 : x
  2. Step 2: Convert to fraction form
    23,569.20/32,528.34 = 13,500.90/x
  3. Step 3: Cross multiply
    23,569.20x = 32,528.34 × 13,500.90
  4. Step 4: Simplify right side
    23,569.20x = 439,161,865.51
  5. Step 5: Solve for x
    x = 439,161,865.51/23,569.20
  6. Step 6: Final answer
    x = 18,632.87

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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.