Home / 11,209.83-16,810.61-4,883.93

Finding the Fourth Proportional to 11,209.83, 16,810.61 and 4,883.93

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Solution

The fourth proportional to 11,209.83, 16,810.61 and 4,883.93 is: 7,324.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,209.83 : 16,810.61 = 4,883.93 : x
  2. Step 2: Convert to fraction form
    11,209.83/16,810.61 = 4,883.93/x
  3. Step 3: Cross multiply
    11,209.83x = 16,810.61 × 4,883.93
  4. Step 4: Simplify right side
    11,209.83x = 82,101,734.02
  5. Step 5: Solve for x
    x = 82,101,734.02/11,209.83
  6. Step 6: Final answer
    x = 7,324.08

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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.