Home / 11,205.88-16,808.83-4,632.23

Finding the Fourth Proportional to 11,205.88, 16,808.83 and 4,632.23

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Solution

The fourth proportional to 11,205.88, 16,808.83 and 4,632.23 is: 6,948.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205.88 : 16,808.83 = 4,632.23 : x
  2. Step 2: Convert to fraction form
    11,205.88/16,808.83 = 4,632.23/x
  3. Step 3: Cross multiply
    11,205.88x = 16,808.83 × 4,632.23
  4. Step 4: Simplify right side
    11,205.88x = 77,862,397.03
  5. Step 5: Solve for x
    x = 77,862,397.03/11,205.88
  6. Step 6: Final answer
    x = 6,948.35

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Double scale
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Similar ratio
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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.