Home / 23,770.96-32,818.86-15,276.88

Finding the Fourth Proportional to 23,770.96, 32,818.86 and 15,276.88

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Solution

The fourth proportional to 23,770.96, 32,818.86 and 15,276.88 is: 21,091.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,770.96 : 32,818.86 = 15,276.88 : x
  2. Step 2: Convert to fraction form
    23,770.96/32,818.86 = 15,276.88/x
  3. Step 3: Cross multiply
    23,770.96x = 32,818.86 × 15,276.88
  4. Step 4: Simplify right side
    23,770.96x = 501,369,785.96
  5. Step 5: Solve for x
    x = 501,369,785.96/23,770.96
  6. Step 6: Final answer
    x = 21,091.69

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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.