Home / 11,576.93-15,976.17-6,271.70

Finding the Fourth Proportional to 11,576.93, 15,976.17 and 6,271.70

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Solution

The fourth proportional to 11,576.93, 15,976.17 and 6,271.70 is: 8,654.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,576.93 : 15,976.17 = 6,271.70 : x
  2. Step 2: Convert to fraction form
    11,576.93/15,976.17 = 6,271.70/x
  3. Step 3: Cross multiply
    11,576.93x = 15,976.17 × 6,271.70
  4. Step 4: Simplify right side
    11,576.93x = 100,197,665.51
  5. Step 5: Solve for x
    x = 100,197,665.51/11,576.93
  6. Step 6: Final answer
    x = 8,654.95

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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.