Home / 40,012.71-60,019.08-13,717.68

Finding the Fourth Proportional to 40,012.71, 60,019.08 and 13,717.68

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Solution

The fourth proportional to 40,012.71, 60,019.08 and 13,717.68 is: 20,576.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,012.71 : 60,019.08 = 13,717.68 : x
  2. Step 2: Convert to fraction form
    40,012.71/60,019.08 = 13,717.68/x
  3. Step 3: Cross multiply
    40,012.71x = 60,019.08 × 13,717.68
  4. Step 4: Simplify right side
    40,012.71x = 823,322,533.33
  5. Step 5: Solve for x
    x = 823,322,533.33/40,012.71
  6. Step 6: Final answer
    x = 20,576.53

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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.