Home / 8,874.09-13,316.00-6,667.65

Finding the Fourth Proportional to 8,874.09, 13,316.00 and 6,667.65

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Solution

The fourth proportional to 8,874.09, 13,316.00 and 6,667.65 is: 10,005.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874.09 : 13,316.00 = 6,667.65 : x
  2. Step 2: Convert to fraction form
    8,874.09/13,316.00 = 6,667.65/x
  3. Step 3: Cross multiply
    8,874.09x = 13,316.00 × 6,667.65
  4. Step 4: Simplify right side
    8,874.09x = 88,786,394.06
  5. Step 5: Solve for x
    x = 88,786,394.06/8,874.09
  6. Step 6: Final answer
    x = 10,005.13

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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.