Home / 23,732.80-32,750.19-12,977.38

Finding the Fourth Proportional to 23,732.80, 32,750.19 and 12,977.38

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Solution

The fourth proportional to 23,732.80, 32,750.19 and 12,977.38 is: 17,908.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,732.80 : 32,750.19 = 12,977.38 : x
  2. Step 2: Convert to fraction form
    23,732.80/32,750.19 = 12,977.38/x
  3. Step 3: Cross multiply
    23,732.80x = 32,750.19 × 12,977.38
  4. Step 4: Simplify right side
    23,732.80x = 425,011,701.64
  5. Step 5: Solve for x
    x = 425,011,701.64/23,732.80
  6. Step 6: Final answer
    x = 17,908.20

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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.