Home / 30,195.52-41,694.66-19,603.24

Finding the Fourth Proportional to 30,195.52, 41,694.66 and 19,603.24

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Solution

The fourth proportional to 30,195.52, 41,694.66 and 19,603.24 is: 27,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195.52 : 41,694.66 = 19,603.24 : x
  2. Step 2: Convert to fraction form
    30,195.52/41,694.66 = 19,603.24/x
  3. Step 3: Cross multiply
    30,195.52x = 41,694.66 × 19,603.24
  4. Step 4: Simplify right side
    30,195.52x = 817,350,426.70
  5. Step 5: Solve for x
    x = 817,350,426.70/30,195.52
  6. Step 6: Final answer
    x = 27,068.60

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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.