Home / 34,377.39-47,438.33-19,269.95

Finding the Fourth Proportional to 34,377.39, 47,438.33 and 19,269.95

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Solution

The fourth proportional to 34,377.39, 47,438.33 and 19,269.95 is: 26,591.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,377.39 : 47,438.33 = 19,269.95 : x
  2. Step 2: Convert to fraction form
    34,377.39/47,438.33 = 19,269.95/x
  3. Step 3: Cross multiply
    34,377.39x = 47,438.33 × 19,269.95
  4. Step 4: Simplify right side
    34,377.39x = 914,133,913.64
  5. Step 5: Solve for x
    x = 914,133,913.64/34,377.39
  6. Step 6: Final answer
    x = 26,591.14

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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.