Home / 2,347.38-3,521.07-1,049.76

Finding the Fourth Proportional to 2,347.38, 3,521.07 and 1,049.76

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Solution

The fourth proportional to 2,347.38, 3,521.07 and 1,049.76 is: 1,574.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347.38 : 3,521.07 = 1,049.76 : x
  2. Step 2: Convert to fraction form
    2,347.38/3,521.07 = 1,049.76/x
  3. Step 3: Cross multiply
    2,347.38x = 3,521.07 × 1,049.76
  4. Step 4: Simplify right side
    2,347.38x = 3,696,278.44
  5. Step 5: Solve for x
    x = 3,696,278.44/2,347.38
  6. Step 6: Final answer
    x = 1,574.64

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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.