Home / 34,243.28-47,146.70-30,206.66

Finding the Fourth Proportional to 34,243.28, 47,146.70 and 30,206.66

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Solution

The fourth proportional to 34,243.28, 47,146.70 and 30,206.66 is: 41,589.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,243.28 : 47,146.70 = 30,206.66 : x
  2. Step 2: Convert to fraction form
    34,243.28/47,146.70 = 30,206.66/x
  3. Step 3: Cross multiply
    34,243.28x = 47,146.70 × 30,206.66
  4. Step 4: Simplify right side
    34,243.28x = 1,424,144,337.02
  5. Step 5: Solve for x
    x = 1,424,144,337.02/34,243.28
  6. Step 6: Final answer
    x = 41,589.02

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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.