Home / 22,232.76-30,552.88-21,204.84

Finding the Fourth Proportional to 22,232.76, 30,552.88 and 21,204.84

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Solution

The fourth proportional to 22,232.76, 30,552.88 and 21,204.84 is: 29,140.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,232.76 : 30,552.88 = 21,204.84 : x
  2. Step 2: Convert to fraction form
    22,232.76/30,552.88 = 21,204.84/x
  3. Step 3: Cross multiply
    22,232.76x = 30,552.88 × 21,204.84
  4. Step 4: Simplify right side
    22,232.76x = 647,868,931.94
  5. Step 5: Solve for x
    x = 647,868,931.94/22,232.76
  6. Step 6: Final answer
    x = 29,140.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.