Home / 3,297.72-4,938.77-2,862.52

Finding the Fourth Proportional to 3,297.72, 4,938.77 and 2,862.52

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Solution

The fourth proportional to 3,297.72, 4,938.77 and 2,862.52 is: 4,287.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297.72 : 4,938.77 = 2,862.52 : x
  2. Step 2: Convert to fraction form
    3,297.72/4,938.77 = 2,862.52/x
  3. Step 3: Cross multiply
    3,297.72x = 4,938.77 × 2,862.52
  4. Step 4: Simplify right side
    3,297.72x = 14,137,322.71
  5. Step 5: Solve for x
    x = 14,137,322.71/3,297.72
  6. Step 6: Final answer
    x = 4,287.00

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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.