Home / 34,302.59-47,338.43-19,195.13

Finding the Fourth Proportional to 34,302.59, 47,338.43 and 19,195.13

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Solution

The fourth proportional to 34,302.59, 47,338.43 and 19,195.13 is: 26,489.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,302.59 : 47,338.43 = 19,195.13 : x
  2. Step 2: Convert to fraction form
    34,302.59/47,338.43 = 19,195.13/x
  3. Step 3: Cross multiply
    34,302.59x = 47,338.43 × 19,195.13
  4. Step 4: Simplify right side
    34,302.59x = 908,667,317.85
  5. Step 5: Solve for x
    x = 908,667,317.85/34,302.59
  6. Step 6: Final answer
    x = 26,489.76

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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.