Home / 7,248.10-10,872.15-2,054.02

Finding the Fourth Proportional to 7,248.10, 10,872.15 and 2,054.02

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Solution

The fourth proportional to 7,248.10, 10,872.15 and 2,054.02 is: 3,081.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248.10 : 10,872.15 = 2,054.02 : x
  2. Step 2: Convert to fraction form
    7,248.10/10,872.15 = 2,054.02/x
  3. Step 3: Cross multiply
    7,248.10x = 10,872.15 × 2,054.02
  4. Step 4: Simplify right side
    7,248.10x = 22,331,613.54
  5. Step 5: Solve for x
    x = 22,331,613.54/7,248.10
  6. Step 6: Final answer
    x = 3,081.03

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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.