Home / 9,621.68-14,432.52-2,696.18

Finding the Fourth Proportional to 9,621.68, 14,432.52 and 2,696.18

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Solution

The fourth proportional to 9,621.68, 14,432.52 and 2,696.18 is: 4,044.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621.68 : 14,432.52 = 2,696.18 : x
  2. Step 2: Convert to fraction form
    9,621.68/14,432.52 = 2,696.18/x
  3. Step 3: Cross multiply
    9,621.68x = 14,432.52 × 2,696.18
  4. Step 4: Simplify right side
    9,621.68x = 38,912,671.77
  5. Step 5: Solve for x
    x = 38,912,671.77/9,621.68
  6. Step 6: Final answer
    x = 4,044.27

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1.5x scale

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.