Home / 44,009.28-66,013.92-19,402.56

Finding the Fourth Proportional to 44,009.28, 66,013.92 and 19,402.56

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Solution

The fourth proportional to 44,009.28, 66,013.92 and 19,402.56 is: 29,103.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,009.28 : 66,013.92 = 19,402.56 : x
  2. Step 2: Convert to fraction form
    44,009.28/66,013.92 = 19,402.56/x
  3. Step 3: Cross multiply
    44,009.28x = 66,013.92 × 19,402.56
  4. Step 4: Simplify right side
    44,009.28x = 1,280,839,043.64
  5. Step 5: Solve for x
    x = 1,280,839,043.64/44,009.28
  6. Step 6: Final answer
    x = 29,103.84

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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.