Home / 11,101.19-16,616.95-6,154.92

Finding the Fourth Proportional to 11,101.19, 16,616.95 and 6,154.92

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Solution

The fourth proportional to 11,101.19, 16,616.95 and 6,154.92 is: 9,213.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.19 : 16,616.95 = 6,154.92 : x
  2. Step 2: Convert to fraction form
    11,101.19/16,616.95 = 6,154.92/x
  3. Step 3: Cross multiply
    11,101.19x = 16,616.95 × 6,154.92
  4. Step 4: Simplify right side
    11,101.19x = 102,275,982.51
  5. Step 5: Solve for x
    x = 102,275,982.51/11,101.19
  6. Step 6: Final answer
    x = 9,213.07

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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.