Home / 30,083.47-41,515.52-16,654.95

Finding the Fourth Proportional to 30,083.47, 41,515.52 and 16,654.95

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Solution

The fourth proportional to 30,083.47, 41,515.52 and 16,654.95 is: 22,984.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,083.47 : 41,515.52 = 16,654.95 : x
  2. Step 2: Convert to fraction form
    30,083.47/41,515.52 = 16,654.95/x
  3. Step 3: Cross multiply
    30,083.47x = 41,515.52 × 16,654.95
  4. Step 4: Simplify right side
    30,083.47x = 691,438,618.97
  5. Step 5: Solve for x
    x = 691,438,618.97/30,083.47
  6. Step 6: Final answer
    x = 22,984.00

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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.