Home / 1,508.02-2,256-1,304.77

Finding the Fourth Proportional to 1,508.02, 2,256 and 1,304.77

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Solution

The fourth proportional to 1,508.02, 2,256 and 1,304.77 is: 1,951.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508.02 : 2,256 = 1,304.77 : x
  2. Step 2: Convert to fraction form
    1,508.02/2,256 = 1,304.77/x
  3. Step 3: Cross multiply
    1,508.02x = 2,256 × 1,304.77
  4. Step 4: Simplify right side
    1,508.02x = 2,943,561.12
  5. Step 5: Solve for x
    x = 2,943,561.12/1,508.02
  6. Step 6: Final answer
    x = 1,951.94

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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.