Home / 34,301.75-47,338.20-19,193.49

Finding the Fourth Proportional to 34,301.75, 47,338.20 and 19,193.49

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Solution

The fourth proportional to 34,301.75, 47,338.20 and 19,193.49 is: 26,488.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,301.75 : 47,338.20 = 19,193.49 : x
  2. Step 2: Convert to fraction form
    34,301.75/47,338.20 = 19,193.49/x
  3. Step 3: Cross multiply
    34,301.75x = 47,338.20 × 19,193.49
  4. Step 4: Simplify right side
    34,301.75x = 908,585,268.32
  5. Step 5: Solve for x
    x = 908,585,268.32/34,301.75
  6. Step 6: Final answer
    x = 26,488.02

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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.