Home / 7,246.42-10,871.43-2,052.34

Finding the Fourth Proportional to 7,246.42, 10,871.43 and 2,052.34

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Solution

The fourth proportional to 7,246.42, 10,871.43 and 2,052.34 is: 3,079.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246.42 : 10,871.43 = 2,052.34 : x
  2. Step 2: Convert to fraction form
    7,246.42/10,871.43 = 2,052.34/x
  3. Step 3: Cross multiply
    7,246.42x = 10,871.43 × 2,052.34
  4. Step 4: Simplify right side
    7,246.42x = 22,311,870.65
  5. Step 5: Solve for x
    x = 22,311,870.65/7,246.42
  6. Step 6: Final answer
    x = 3,079.02

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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.