Home / 9,621.18-14,432.49-2,696.22

Finding the Fourth Proportional to 9,621.18, 14,432.49 and 2,696.22

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Solution

The fourth proportional to 9,621.18, 14,432.49 and 2,696.22 is: 4,044.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621.18 : 14,432.49 = 2,696.22 : x
  2. Step 2: Convert to fraction form
    9,621.18/14,432.49 = 2,696.22/x
  3. Step 3: Cross multiply
    9,621.18x = 14,432.49 × 2,696.22
  4. Step 4: Simplify right side
    9,621.18x = 38,913,168.19
  5. Step 5: Solve for x
    x = 38,913,168.19/9,621.18
  6. Step 6: Final answer
    x = 4,044.53

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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.