Home / 4,547.31-6,274.17-2,778.27

Finding the Fourth Proportional to 4,547.31, 6,274.17 and 2,778.27

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Solution

The fourth proportional to 4,547.31, 6,274.17 and 2,778.27 is: 3,833.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547.31 : 6,274.17 = 2,778.27 : x
  2. Step 2: Convert to fraction form
    4,547.31/6,274.17 = 2,778.27/x
  3. Step 3: Cross multiply
    4,547.31x = 6,274.17 × 2,778.27
  4. Step 4: Simplify right side
    4,547.31x = 17,431,338.29
  5. Step 5: Solve for x
    x = 17,431,338.29/4,547.31
  6. Step 6: Final answer
    x = 3,833.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.