Home / 16,980.54-25,463.13-9,081.73

Finding the Fourth Proportional to 16,980.54, 25,463.13 and 9,081.73

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Solution

The fourth proportional to 16,980.54, 25,463.13 and 9,081.73 is: 13,618.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,980.54 : 25,463.13 = 9,081.73 : x
  2. Step 2: Convert to fraction form
    16,980.54/25,463.13 = 9,081.73/x
  3. Step 3: Cross multiply
    16,980.54x = 25,463.13 × 9,081.73
  4. Step 4: Simplify right side
    16,980.54x = 231,249,271.61
  5. Step 5: Solve for x
    x = 231,249,271.61/16,980.54
  6. Step 6: Final answer
    x = 13,618.49

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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.