Home / 11,101.99-15,320.49-6,066.23

Finding the Fourth Proportional to 11,101.99, 15,320.49 and 6,066.23

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Solution

The fourth proportional to 11,101.99, 15,320.49 and 6,066.23 is: 8,371.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.99 : 15,320.49 = 6,066.23 : x
  2. Step 2: Convert to fraction form
    11,101.99/15,320.49 = 6,066.23/x
  3. Step 3: Cross multiply
    11,101.99x = 15,320.49 × 6,066.23
  4. Step 4: Simplify right side
    11,101.99x = 92,937,616.05
  5. Step 5: Solve for x
    x = 92,937,616.05/11,101.99
  6. Step 6: Final answer
    x = 8,371.26

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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.