Home / 34,302.24-47,338.90-19,193.96

Finding the Fourth Proportional to 34,302.24, 47,338.90 and 19,193.96

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Solution

The fourth proportional to 34,302.24, 47,338.90 and 19,193.96 is: 26,488.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,302.24 : 47,338.90 = 19,193.96 : x
  2. Step 2: Convert to fraction form
    34,302.24/47,338.90 = 19,193.96/x
  3. Step 3: Cross multiply
    34,302.24x = 47,338.90 × 19,193.96
  4. Step 4: Simplify right side
    34,302.24x = 908,620,953.04
  5. Step 5: Solve for x
    x = 908,620,953.04/34,302.24
  6. Step 6: Final answer
    x = 26,488.68

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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.