Home / 16,879.57-23,294.05-9,326.08

Finding the Fourth Proportional to 16,879.57, 23,294.05 and 9,326.08

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Solution

The fourth proportional to 16,879.57, 23,294.05 and 9,326.08 is: 12,870.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879.57 : 23,294.05 = 9,326.08 : x
  2. Step 2: Convert to fraction form
    16,879.57/23,294.05 = 9,326.08/x
  3. Step 3: Cross multiply
    16,879.57x = 23,294.05 × 9,326.08
  4. Step 4: Simplify right side
    16,879.57x = 217,242,081.39
  5. Step 5: Solve for x
    x = 217,242,081.39/16,879.57
  6. Step 6: Final answer
    x = 12,870.12

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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.