Home / 4,837.80-7,256.56-2,876.88

Finding the Fourth Proportional to 4,837.80, 7,256.56 and 2,876.88

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Solution

The fourth proportional to 4,837.80, 7,256.56 and 2,876.88 is: 4,315.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837.80 : 7,256.56 = 2,876.88 : x
  2. Step 2: Convert to fraction form
    4,837.80/7,256.56 = 2,876.88/x
  3. Step 3: Cross multiply
    4,837.80x = 7,256.56 × 2,876.88
  4. Step 4: Simplify right side
    4,837.80x = 20,876,252.33
  5. Step 5: Solve for x
    x = 20,876,252.33/4,837.80
  6. Step 6: Final answer
    x = 4,315.24

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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.