Home / 6,871.50-10,307.93-3,173.18

Finding the Fourth Proportional to 6,871.50, 10,307.93 and 3,173.18

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Solution

The fourth proportional to 6,871.50, 10,307.93 and 3,173.18 is: 4,760.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871.50 : 10,307.93 = 3,173.18 : x
  2. Step 2: Convert to fraction form
    6,871.50/10,307.93 = 3,173.18/x
  3. Step 3: Cross multiply
    6,871.50x = 10,307.93 × 3,173.18
  4. Step 4: Simplify right side
    6,871.50x = 32,708,849.91
  5. Step 5: Solve for x
    x = 32,708,849.91/6,871.50
  6. Step 6: Final answer
    x = 4,760.07

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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.