Home / 5,095.59-7,031.94-2,972.61

Finding the Fourth Proportional to 5,095.59, 7,031.94 and 2,972.61

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Solution

The fourth proportional to 5,095.59, 7,031.94 and 2,972.61 is: 4,102.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095.59 : 7,031.94 = 2,972.61 : x
  2. Step 2: Convert to fraction form
    5,095.59/7,031.94 = 2,972.61/x
  3. Step 3: Cross multiply
    5,095.59x = 7,031.94 × 2,972.61
  4. Step 4: Simplify right side
    5,095.59x = 20,903,215.16
  5. Step 5: Solve for x
    x = 20,903,215.16/5,095.59
  6. Step 6: Final answer
    x = 4,102.22

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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.