Home / 34,189.29-47,144.03-22,230.45

Finding the Fourth Proportional to 34,189.29, 47,144.03 and 22,230.45

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Solution

The fourth proportional to 34,189.29, 47,144.03 and 22,230.45 is: 30,653.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,189.29 : 47,144.03 = 22,230.45 : x
  2. Step 2: Convert to fraction form
    34,189.29/47,144.03 = 22,230.45/x
  3. Step 3: Cross multiply
    34,189.29x = 47,144.03 × 22,230.45
  4. Step 4: Simplify right side
    34,189.29x = 1,048,032,890.56
  5. Step 5: Solve for x
    x = 1,048,032,890.56/34,189.29
  6. Step 6: Final answer
    x = 30,653.84

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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.