Home / 40,013.30-60,027.51-13,717.46

Finding the Fourth Proportional to 40,013.30, 60,027.51 and 13,717.46

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Solution

The fourth proportional to 40,013.30, 60,027.51 and 13,717.46 is: 20,578.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,013.30 : 60,027.51 = 13,717.46 : x
  2. Step 2: Convert to fraction form
    40,013.30/60,027.51 = 13,717.46/x
  3. Step 3: Cross multiply
    40,013.30x = 60,027.51 × 13,717.46
  4. Step 4: Simplify right side
    40,013.30x = 823,424,967.32
  5. Step 5: Solve for x
    x = 823,424,967.32/40,013.30
  6. Step 6: Final answer
    x = 20,578.78

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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.