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Finding the Fourth Proportional to 4,860.93, 7,256.11 and 4,519.11

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Solution

The fourth proportional to 4,860.93, 7,256.11 and 4,519.11 is: 6,745.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.93 : 7,256.11 = 4,519.11 : x
  2. Step 2: Convert to fraction form
    4,860.93/7,256.11 = 4,519.11/x
  3. Step 3: Cross multiply
    4,860.93x = 7,256.11 × 4,519.11
  4. Step 4: Simplify right side
    4,860.93x = 32,791,159.26
  5. Step 5: Solve for x
    x = 32,791,159.26/4,860.93
  6. Step 6: Final answer
    x = 6,745.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.