Home / 2,347.68-3,521.72-1,373.88

Finding the Fourth Proportional to 2,347.68, 3,521.72 and 1,373.88

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Solution

The fourth proportional to 2,347.68, 3,521.72 and 1,373.88 is: 2,060.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347.68 : 3,521.72 = 1,373.88 : x
  2. Step 2: Convert to fraction form
    2,347.68/3,521.72 = 1,373.88/x
  3. Step 3: Cross multiply
    2,347.68x = 3,521.72 × 1,373.88
  4. Step 4: Simplify right side
    2,347.68x = 4,838,420.67
  5. Step 5: Solve for x
    x = 4,838,420.67/2,347.68
  6. Step 6: Final answer
    x = 2,060.94

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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.