Home / 9,916.20-14,873.76-3,341.70

Finding the Fourth Proportional to 9,916.20, 14,873.76 and 3,341.70

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Solution

The fourth proportional to 9,916.20, 14,873.76 and 3,341.70 is: 5,012.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,916.20 : 14,873.76 = 3,341.70 : x
  2. Step 2: Convert to fraction form
    9,916.20/14,873.76 = 3,341.70/x
  3. Step 3: Cross multiply
    9,916.20x = 14,873.76 × 3,341.70
  4. Step 4: Simplify right side
    9,916.20x = 49,703,643.79
  5. Step 5: Solve for x
    x = 49,703,643.79/9,916.20
  6. Step 6: Final answer
    x = 5,012.37

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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.