Home / 2,320.23-3,479.10-1,741.89

Finding the Fourth Proportional to 2,320.23, 3,479.10 and 1,741.89

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Solution

The fourth proportional to 2,320.23, 3,479.10 and 1,741.89 is: 2,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.23 : 3,479.10 = 1,741.89 : x
  2. Step 2: Convert to fraction form
    2,320.23/3,479.10 = 1,741.89/x
  3. Step 3: Cross multiply
    2,320.23x = 3,479.10 × 1,741.89
  4. Step 4: Simplify right side
    2,320.23x = 6,060,209.50
  5. Step 5: Solve for x
    x = 6,060,209.50/2,320.23
  6. Step 6: Final answer
    x = 2,611.90

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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.