Home / 22,223.16-33,336.46-7,432.14

Finding the Fourth Proportional to 22,223.16, 33,336.46 and 7,432.14

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Solution

The fourth proportional to 22,223.16, 33,336.46 and 7,432.14 is: 11,148.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223.16 : 33,336.46 = 7,432.14 : x
  2. Step 2: Convert to fraction form
    22,223.16/33,336.46 = 7,432.14/x
  3. Step 3: Cross multiply
    22,223.16x = 33,336.46 × 7,432.14
  4. Step 4: Simplify right side
    22,223.16x = 247,761,219.24
  5. Step 5: Solve for x
    x = 247,761,219.24/22,223.16
  6. Step 6: Final answer
    x = 11,148.78

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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.