Home / 30,084.41-41,515.14-16,654.72

Finding the Fourth Proportional to 30,084.41, 41,515.14 and 16,654.72

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Solution

The fourth proportional to 30,084.41, 41,515.14 and 16,654.72 is: 22,982.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,084.41 : 41,515.14 = 16,654.72 : x
  2. Step 2: Convert to fraction form
    30,084.41/41,515.14 = 16,654.72/x
  3. Step 3: Cross multiply
    30,084.41x = 41,515.14 × 16,654.72
  4. Step 4: Simplify right side
    30,084.41x = 691,423,032.46
  5. Step 5: Solve for x
    x = 691,423,032.46/30,084.41
  6. Step 6: Final answer
    x = 22,982.77

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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.