Home / 10,208.11-14,091.51-6,230.65

Finding the Fourth Proportional to 10,208.11, 14,091.51 and 6,230.65

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Solution

The fourth proportional to 10,208.11, 14,091.51 and 6,230.65 is: 8,600.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,208.11 : 14,091.51 = 6,230.65 : x
  2. Step 2: Convert to fraction form
    10,208.11/14,091.51 = 6,230.65/x
  3. Step 3: Cross multiply
    10,208.11x = 14,091.51 × 6,230.65
  4. Step 4: Simplify right side
    10,208.11x = 87,799,266.78
  5. Step 5: Solve for x
    x = 87,799,266.78/10,208.11
  6. Step 6: Final answer
    x = 8,600.93

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Double scale
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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.