Home / 9,418.17-14,124.90-3,176.52

Finding the Fourth Proportional to 9,418.17, 14,124.90 and 3,176.52

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Solution

The fourth proportional to 9,418.17, 14,124.90 and 3,176.52 is: 4,763.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,418.17 : 14,124.90 = 3,176.52 : x
  2. Step 2: Convert to fraction form
    9,418.17/14,124.90 = 3,176.52/x
  3. Step 3: Cross multiply
    9,418.17x = 14,124.90 × 3,176.52
  4. Step 4: Simplify right side
    9,418.17x = 44,868,027.35
  5. Step 5: Solve for x
    x = 44,868,027.35/9,418.17
  6. Step 6: Final answer
    x = 4,763.99

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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.