Home / 2,948.17-4,424.28-1,907.73

Finding the Fourth Proportional to 2,948.17, 4,424.28 and 1,907.73

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Solution

The fourth proportional to 2,948.17, 4,424.28 and 1,907.73 is: 2,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.17 : 4,424.28 = 1,907.73 : x
  2. Step 2: Convert to fraction form
    2,948.17/4,424.28 = 1,907.73/x
  3. Step 3: Cross multiply
    2,948.17x = 4,424.28 × 1,907.73
  4. Step 4: Simplify right side
    2,948.17x = 8,440,309.56
  5. Step 5: Solve for x
    x = 8,440,309.56/2,948.17
  6. Step 6: Final answer
    x = 2,862.90

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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.