Home / 15,080.96-22,625.28-4,692.80

Finding the Fourth Proportional to 15,080.96, 22,625.28 and 4,692.80

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Solution

The fourth proportional to 15,080.96, 22,625.28 and 4,692.80 is: 7,040.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,080.96 : 22,625.28 = 4,692.80 : x
  2. Step 2: Convert to fraction form
    15,080.96/22,625.28 = 4,692.80/x
  3. Step 3: Cross multiply
    15,080.96x = 22,625.28 × 4,692.80
  4. Step 4: Simplify right side
    15,080.96x = 106,175,913.98
  5. Step 5: Solve for x
    x = 106,175,913.98/15,080.96
  6. Step 6: Final answer
    x = 7,040.39

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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.