Home / 30,127.44-41,594.91-19,377.30

Finding the Fourth Proportional to 30,127.44, 41,594.91 and 19,377.30

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Solution

The fourth proportional to 30,127.44, 41,594.91 and 19,377.30 is: 26,752.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,127.44 : 41,594.91 = 19,377.30 : x
  2. Step 2: Convert to fraction form
    30,127.44/41,594.91 = 19,377.30/x
  3. Step 3: Cross multiply
    30,127.44x = 41,594.91 × 19,377.30
  4. Step 4: Simplify right side
    30,127.44x = 805,997,049.54
  5. Step 5: Solve for x
    x = 805,997,049.54/30,127.44
  6. Step 6: Final answer
    x = 26,752.92

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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.