Home / 7,083.29-10,626.14-2,153.42

Finding the Fourth Proportional to 7,083.29, 10,626.14 and 2,153.42

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Solution

The fourth proportional to 7,083.29, 10,626.14 and 2,153.42 is: 3,230.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083.29 : 10,626.14 = 2,153.42 : x
  2. Step 2: Convert to fraction form
    7,083.29/10,626.14 = 2,153.42/x
  3. Step 3: Cross multiply
    7,083.29x = 10,626.14 × 2,153.42
  4. Step 4: Simplify right side
    7,083.29x = 22,882,574.35
  5. Step 5: Solve for x
    x = 22,882,574.35/7,083.29
  6. Step 6: Final answer
    x = 3,230.50

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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.