Home / 34,377.49-47,443.84-19,269.91

Finding the Fourth Proportional to 34,377.49, 47,443.84 and 19,269.91

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Solution

The fourth proportional to 34,377.49, 47,443.84 and 19,269.91 is: 26,594.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,377.49 : 47,443.84 = 19,269.91 : x
  2. Step 2: Convert to fraction form
    34,377.49/47,443.84 = 19,269.91/x
  3. Step 3: Cross multiply
    34,377.49x = 47,443.84 × 19,269.91
  4. Step 4: Simplify right side
    34,377.49x = 914,238,526.85
  5. Step 5: Solve for x
    x = 914,238,526.85/34,377.49
  6. Step 6: Final answer
    x = 26,594.10

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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.