Home / 34,488.32-47,615.67-22,571.81

Finding the Fourth Proportional to 34,488.32, 47,615.67 and 22,571.81

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Solution

The fourth proportional to 34,488.32, 47,615.67 and 22,571.81 is: 31,163.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,488.32 : 47,615.67 = 22,571.81 : x
  2. Step 2: Convert to fraction form
    34,488.32/47,615.67 = 22,571.81/x
  3. Step 3: Cross multiply
    34,488.32x = 47,615.67 × 22,571.81
  4. Step 4: Simplify right side
    34,488.32x = 1,074,771,618.18
  5. Step 5: Solve for x
    x = 1,074,771,618.18/34,488.32
  6. Step 6: Final answer
    x = 31,163.35

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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.