Home / 4,786.02-7,165.98-2,472.66

Finding the Fourth Proportional to 4,786.02, 7,165.98 and 2,472.66

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Solution

The fourth proportional to 4,786.02, 7,165.98 and 2,472.66 is: 3,702.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786.02 : 7,165.98 = 2,472.66 : x
  2. Step 2: Convert to fraction form
    4,786.02/7,165.98 = 2,472.66/x
  3. Step 3: Cross multiply
    4,786.02x = 7,165.98 × 2,472.66
  4. Step 4: Simplify right side
    4,786.02x = 17,719,032.11
  5. Step 5: Solve for x
    x = 17,719,032.11/4,786.02
  6. Step 6: Final answer
    x = 3,702.25

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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.