Home / 34,471.81-47,571.29-19,365.11

Finding the Fourth Proportional to 34,471.81, 47,571.29 and 19,365.11

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Solution

The fourth proportional to 34,471.81, 47,571.29 and 19,365.11 is: 26,723.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,471.81 : 47,571.29 = 19,365.11 : x
  2. Step 2: Convert to fraction form
    34,471.81/47,571.29 = 19,365.11/x
  3. Step 3: Cross multiply
    34,471.81x = 47,571.29 × 19,365.11
  4. Step 4: Simplify right side
    34,471.81x = 921,223,180.02
  5. Step 5: Solve for x
    x = 921,223,180.02/34,471.81
  6. Step 6: Final answer
    x = 26,723.96

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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.