Home / 34,119.45-47,084.13-19,012.05

Finding the Fourth Proportional to 34,119.45, 47,084.13 and 19,012.05

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Solution

The fourth proportional to 34,119.45, 47,084.13 and 19,012.05 is: 26,236.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,119.45 : 47,084.13 = 19,012.05 : x
  2. Step 2: Convert to fraction form
    34,119.45/47,084.13 = 19,012.05/x
  3. Step 3: Cross multiply
    34,119.45x = 47,084.13 × 19,012.05
  4. Step 4: Simplify right side
    34,119.45x = 895,165,833.77
  5. Step 5: Solve for x
    x = 895,165,833.77/34,119.45
  6. Step 6: Final answer
    x = 26,236.23

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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.