Home / 22,446.28-30,957.69-19,751.68

Finding the Fourth Proportional to 22,446.28, 30,957.69 and 19,751.68

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Solution

The fourth proportional to 22,446.28, 30,957.69 and 19,751.68 is: 27,241.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,446.28 : 30,957.69 = 19,751.68 : x
  2. Step 2: Convert to fraction form
    22,446.28/30,957.69 = 19,751.68/x
  3. Step 3: Cross multiply
    22,446.28x = 30,957.69 × 19,751.68
  4. Step 4: Simplify right side
    22,446.28x = 611,466,386.42
  5. Step 5: Solve for x
    x = 611,466,386.42/22,446.28
  6. Step 6: Final answer
    x = 27,241.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.