Home / 16,775.06-25,148.13-6,908.18

Finding the Fourth Proportional to 16,775.06, 25,148.13 and 6,908.18

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Solution

The fourth proportional to 16,775.06, 25,148.13 and 6,908.18 is: 10,356.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,775.06 : 25,148.13 = 6,908.18 : x
  2. Step 2: Convert to fraction form
    16,775.06/25,148.13 = 6,908.18/x
  3. Step 3: Cross multiply
    16,775.06x = 25,148.13 × 6,908.18
  4. Step 4: Simplify right side
    16,775.06x = 173,727,808.70
  5. Step 5: Solve for x
    x = 173,727,808.70/16,775.06
  6. Step 6: Final answer
    x = 10,356.32

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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.