Home / 22,248.48-33,504.12-19,361.52

Finding the Fourth Proportional to 22,248.48, 33,504.12 and 19,361.52

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Solution

The fourth proportional to 22,248.48, 33,504.12 and 19,361.52 is: 29,156.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,248.48 : 33,504.12 = 19,361.52 : x
  2. Step 2: Convert to fraction form
    22,248.48/33,504.12 = 19,361.52/x
  3. Step 3: Cross multiply
    22,248.48x = 33,504.12 × 19,361.52
  4. Step 4: Simplify right side
    22,248.48x = 648,690,689.46
  5. Step 5: Solve for x
    x = 648,690,689.46/22,248.48
  6. Step 6: Final answer
    x = 29,156.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.