Home / 34,250.28-47,156.36-30,213.66

Finding the Fourth Proportional to 34,250.28, 47,156.36 and 30,213.66

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Solution

The fourth proportional to 34,250.28, 47,156.36 and 30,213.66 is: 41,598.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,250.28 : 47,156.36 = 30,213.66 : x
  2. Step 2: Convert to fraction form
    34,250.28/47,156.36 = 30,213.66/x
  3. Step 3: Cross multiply
    34,250.28x = 47,156.36 × 30,213.66
  4. Step 4: Simplify right side
    34,250.28x = 1,424,766,227.88
  5. Step 5: Solve for x
    x = 1,424,766,227.88/34,250.28
  6. Step 6: Final answer
    x = 41,598.67

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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.