Home / 30,197.52-41,697.42-19,605.24

Finding the Fourth Proportional to 30,197.52, 41,697.42 and 19,605.24

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Solution

The fourth proportional to 30,197.52, 41,697.42 and 19,605.24 is: 27,071.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,197.52 : 41,697.42 = 19,605.24 : x
  2. Step 2: Convert to fraction form
    30,197.52/41,697.42 = 19,605.24/x
  3. Step 3: Cross multiply
    30,197.52x = 41,697.42 × 19,605.24
  4. Step 4: Simplify right side
    30,197.52x = 817,487,926.48
  5. Step 5: Solve for x
    x = 817,487,926.48/30,197.52
  6. Step 6: Final answer
    x = 27,071.36

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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.