Home / 10,884.13-16,326.37-4,728.13

Finding the Fourth Proportional to 10,884.13, 16,326.37 and 4,728.13

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Solution

The fourth proportional to 10,884.13, 16,326.37 and 4,728.13 is: 7,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,884.13 : 16,326.37 = 4,728.13 : x
  2. Step 2: Convert to fraction form
    10,884.13/16,326.37 = 4,728.13/x
  3. Step 3: Cross multiply
    10,884.13x = 16,326.37 × 4,728.13
  4. Step 4: Simplify right side
    10,884.13x = 77,193,118.16
  5. Step 5: Solve for x
    x = 77,193,118.16/10,884.13
  6. Step 6: Final answer
    x = 7,092.27

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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.