Home / 34,126.12-47,093.34-19,019.80

Finding the Fourth Proportional to 34,126.12, 47,093.34 and 19,019.80

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Solution

The fourth proportional to 34,126.12, 47,093.34 and 19,019.80 is: 26,246.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,126.12 : 47,093.34 = 19,019.80 : x
  2. Step 2: Convert to fraction form
    34,126.12/47,093.34 = 19,019.80/x
  3. Step 3: Cross multiply
    34,126.12x = 47,093.34 × 19,019.80
  4. Step 4: Simplify right side
    34,126.12x = 895,705,908.13
  5. Step 5: Solve for x
    x = 895,705,908.13/34,126.12
  6. Step 6: Final answer
    x = 26,246.93

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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.