Home / 29,371.39-40,531.87-15,942.67

Finding the Fourth Proportional to 29,371.39, 40,531.87 and 15,942.67

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Solution

The fourth proportional to 29,371.39, 40,531.87 and 15,942.67 is: 22,000.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,371.39 : 40,531.87 = 15,942.67 : x
  2. Step 2: Convert to fraction form
    29,371.39/40,531.87 = 15,942.67/x
  3. Step 3: Cross multiply
    29,371.39x = 40,531.87 × 15,942.67
  4. Step 4: Simplify right side
    29,371.39x = 646,186,227.89
  5. Step 5: Solve for x
    x = 646,186,227.89/29,371.39
  6. Step 6: Final answer
    x = 22,000.53

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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.