Home / 5,053.74-6,974.18-2,929.69

Finding the Fourth Proportional to 5,053.74, 6,974.18 and 2,929.69

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Solution

The fourth proportional to 5,053.74, 6,974.18 and 2,929.69 is: 4,042.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.74 : 6,974.18 = 2,929.69 : x
  2. Step 2: Convert to fraction form
    5,053.74/6,974.18 = 2,929.69/x
  3. Step 3: Cross multiply
    5,053.74x = 6,974.18 × 2,929.69
  4. Step 4: Simplify right side
    5,053.74x = 20,432,167.71
  5. Step 5: Solve for x
    x = 20,432,167.71/5,053.74
  6. Step 6: Final answer
    x = 4,042.98

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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.