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Finding the Fourth Proportional to 24,933.40, 37,352.10 and 19,640.40

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Solution

The fourth proportional to 24,933.40, 37,352.10 and 19,640.40 is: 29,422.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,933.40 : 37,352.10 = 19,640.40 : x
  2. Step 2: Convert to fraction form
    24,933.40/37,352.10 = 19,640.40/x
  3. Step 3: Cross multiply
    24,933.40x = 37,352.10 × 19,640.40
  4. Step 4: Simplify right side
    24,933.40x = 733,610,184.84
  5. Step 5: Solve for x
    x = 733,610,184.84/24,933.40
  6. Step 6: Final answer
    x = 29,422.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.