Home / 11,135.16-16,703.26-6,201.08

Finding the Fourth Proportional to 11,135.16, 16,703.26 and 6,201.08

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Solution

The fourth proportional to 11,135.16, 16,703.26 and 6,201.08 is: 9,301.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135.16 : 16,703.26 = 6,201.08 : x
  2. Step 2: Convert to fraction form
    11,135.16/16,703.26 = 6,201.08/x
  3. Step 3: Cross multiply
    11,135.16x = 16,703.26 × 6,201.08
  4. Step 4: Simplify right side
    11,135.16x = 103,578,251.52
  5. Step 5: Solve for x
    x = 103,578,251.52/11,135.16
  6. Step 6: Final answer
    x = 9,301.91

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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.