Home / 8,576.16-12,864.08-2,732.70

Finding the Fourth Proportional to 8,576.16, 12,864.08 and 2,732.70

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Solution

The fourth proportional to 8,576.16, 12,864.08 and 2,732.70 is: 4,099.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576.16 : 12,864.08 = 2,732.70 : x
  2. Step 2: Convert to fraction form
    8,576.16/12,864.08 = 2,732.70/x
  3. Step 3: Cross multiply
    8,576.16x = 12,864.08 × 2,732.70
  4. Step 4: Simplify right side
    8,576.16x = 35,153,671.42
  5. Step 5: Solve for x
    x = 35,153,671.42/8,576.16
  6. Step 6: Final answer
    x = 4,099.00

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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.