Home / 34,122.13-47,077.44-19,011.88

Finding the Fourth Proportional to 34,122.13, 47,077.44 and 19,011.88

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Solution

The fourth proportional to 34,122.13, 47,077.44 and 19,011.88 is: 26,230.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,122.13 : 47,077.44 = 19,011.88 : x
  2. Step 2: Convert to fraction form
    34,122.13/47,077.44 = 19,011.88/x
  3. Step 3: Cross multiply
    34,122.13x = 47,077.44 × 19,011.88
  4. Step 4: Simplify right side
    34,122.13x = 895,030,627.54
  5. Step 5: Solve for x
    x = 895,030,627.54/34,122.13
  6. Step 6: Final answer
    x = 26,230.21

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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.