Home / 2,876.62-4,316.40-1,232.73

Finding the Fourth Proportional to 2,876.62, 4,316.40 and 1,232.73

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Solution

The fourth proportional to 2,876.62, 4,316.40 and 1,232.73 is: 1,849.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876.62 : 4,316.40 = 1,232.73 : x
  2. Step 2: Convert to fraction form
    2,876.62/4,316.40 = 1,232.73/x
  3. Step 3: Cross multiply
    2,876.62x = 4,316.40 × 1,232.73
  4. Step 4: Simplify right side
    2,876.62x = 5,320,955.77
  5. Step 5: Solve for x
    x = 5,320,955.77/2,876.62
  6. Step 6: Final answer
    x = 1,849.72

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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.