Home / 16,416.12-22,647.02-11,109.08

Finding the Fourth Proportional to 16,416.12, 22,647.02 and 11,109.08

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Solution

The fourth proportional to 16,416.12, 22,647.02 and 11,109.08 is: 15,325.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,416.12 : 22,647.02 = 11,109.08 : x
  2. Step 2: Convert to fraction form
    16,416.12/22,647.02 = 11,109.08/x
  3. Step 3: Cross multiply
    16,416.12x = 22,647.02 × 11,109.08
  4. Step 4: Simplify right side
    16,416.12x = 251,587,556.94
  5. Step 5: Solve for x
    x = 251,587,556.94/16,416.12
  6. Step 6: Final answer
    x = 15,325.64

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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.