Home / 23,540.40-32,506.85-17,561.69

Finding the Fourth Proportional to 23,540.40, 32,506.85 and 17,561.69

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Solution

The fourth proportional to 23,540.40, 32,506.85 and 17,561.69 is: 24,250.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,540.40 : 32,506.85 = 17,561.69 : x
  2. Step 2: Convert to fraction form
    23,540.40/32,506.85 = 17,561.69/x
  3. Step 3: Cross multiply
    23,540.40x = 32,506.85 × 17,561.69
  4. Step 4: Simplify right side
    23,540.40x = 570,875,222.58
  5. Step 5: Solve for x
    x = 570,875,222.58/23,540.40
  6. Step 6: Final answer
    x = 24,250.87

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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.