Home / 4,788.02-7,179.18-1,862.91

Finding the Fourth Proportional to 4,788.02, 7,179.18 and 1,862.91

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Solution

The fourth proportional to 4,788.02, 7,179.18 and 1,862.91 is: 2,793.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788.02 : 7,179.18 = 1,862.91 : x
  2. Step 2: Convert to fraction form
    4,788.02/7,179.18 = 1,862.91/x
  3. Step 3: Cross multiply
    4,788.02x = 7,179.18 × 1,862.91
  4. Step 4: Simplify right side
    4,788.02x = 13,374,166.21
  5. Step 5: Solve for x
    x = 13,374,166.21/4,788.02
  6. Step 6: Final answer
    x = 2,793.26

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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.