Home / 4,087.70-6,117.15-2,849.30

Finding the Fourth Proportional to 4,087.70, 6,117.15 and 2,849.30

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Solution

The fourth proportional to 4,087.70, 6,117.15 and 2,849.30 is: 4,263.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087.70 : 6,117.15 = 2,849.30 : x
  2. Step 2: Convert to fraction form
    4,087.70/6,117.15 = 2,849.30/x
  3. Step 3: Cross multiply
    4,087.70x = 6,117.15 × 2,849.30
  4. Step 4: Simplify right side
    4,087.70x = 17,429,595.50
  5. Step 5: Solve for x
    x = 17,429,595.50/4,087.70
  6. Step 6: Final answer
    x = 4,263.91

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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.