Home / 7,251.93-10,876.40-2,572.09

Finding the Fourth Proportional to 7,251.93, 10,876.40 and 2,572.09

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Solution

The fourth proportional to 7,251.93, 10,876.40 and 2,572.09 is: 3,857.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251.93 : 10,876.40 = 2,572.09 : x
  2. Step 2: Convert to fraction form
    7,251.93/10,876.40 = 2,572.09/x
  3. Step 3: Cross multiply
    7,251.93x = 10,876.40 × 2,572.09
  4. Step 4: Simplify right side
    7,251.93x = 27,975,066.82
  5. Step 5: Solve for x
    x = 27,975,066.82/7,251.93
  6. Step 6: Final answer
    x = 3,857.60

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1.5x scale

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.