Home / 4,069.22-5,615.94-2,475.98

Finding the Fourth Proportional to 4,069.22, 5,615.94 and 2,475.98

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Solution

The fourth proportional to 4,069.22, 5,615.94 and 2,475.98 is: 3,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.22 : 5,615.94 = 2,475.98 : x
  2. Step 2: Convert to fraction form
    4,069.22/5,615.94 = 2,475.98/x
  3. Step 3: Cross multiply
    4,069.22x = 5,615.94 × 2,475.98
  4. Step 4: Simplify right side
    4,069.22x = 13,904,969.16
  5. Step 5: Solve for x
    x = 13,904,969.16/4,069.22
  6. Step 6: Final answer
    x = 3,417.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.