Home / 14,986.50-22,479.22-3,741.90

Finding the Fourth Proportional to 14,986.50, 22,479.22 and 3,741.90

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Solution

The fourth proportional to 14,986.50, 22,479.22 and 3,741.90 is: 5,612.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986.50 : 22,479.22 = 3,741.90 : x
  2. Step 2: Convert to fraction form
    14,986.50/22,479.22 = 3,741.90/x
  3. Step 3: Cross multiply
    14,986.50x = 22,479.22 × 3,741.90
  4. Step 4: Simplify right side
    14,986.50x = 84,114,993.32
  5. Step 5: Solve for x
    x = 84,114,993.32/14,986.50
  6. Step 6: Final answer
    x = 5,612.72

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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.