Home / 23,068.32-34,600.80-13,176.56

Finding the Fourth Proportional to 23,068.32, 34,600.80 and 13,176.56

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Solution

The fourth proportional to 23,068.32, 34,600.80 and 13,176.56 is: 19,763.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,068.32 : 34,600.80 = 13,176.56 : x
  2. Step 2: Convert to fraction form
    23,068.32/34,600.80 = 13,176.56/x
  3. Step 3: Cross multiply
    23,068.32x = 34,600.80 × 13,176.56
  4. Step 4: Simplify right side
    23,068.32x = 455,919,517.25
  5. Step 5: Solve for x
    x = 455,919,517.25/23,068.32
  6. Step 6: Final answer
    x = 19,763.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.