Home / 20,232.13-30,352.52-7,084.93

Finding the Fourth Proportional to 20,232.13, 30,352.52 and 7,084.93

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Solution

The fourth proportional to 20,232.13, 30,352.52 and 7,084.93 is: 10,628.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232.13 : 30,352.52 = 7,084.93 : x
  2. Step 2: Convert to fraction form
    20,232.13/30,352.52 = 7,084.93/x
  3. Step 3: Cross multiply
    20,232.13x = 30,352.52 × 7,084.93
  4. Step 4: Simplify right side
    20,232.13x = 215,045,479.52
  5. Step 5: Solve for x
    x = 215,045,479.52/20,232.13
  6. Step 6: Final answer
    x = 10,628.91

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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.