Home / 30,265.84-41,764.40-16,837.12

Finding the Fourth Proportional to 30,265.84, 41,764.40 and 16,837.12

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Solution

The fourth proportional to 30,265.84, 41,764.40 and 16,837.12 is: 23,233.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,265.84 : 41,764.40 = 16,837.12 : x
  2. Step 2: Convert to fraction form
    30,265.84/41,764.40 = 16,837.12/x
  3. Step 3: Cross multiply
    30,265.84x = 41,764.40 × 16,837.12
  4. Step 4: Simplify right side
    30,265.84x = 703,192,214.53
  5. Step 5: Solve for x
    x = 703,192,214.53/30,265.84
  6. Step 6: Final answer
    x = 23,233.86

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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.