Home / 16,081.07-22,191.87-9,007.54

Finding the Fourth Proportional to 16,081.07, 22,191.87 and 9,007.54

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Solution

The fourth proportional to 16,081.07, 22,191.87 and 9,007.54 is: 12,430.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,081.07 : 22,191.87 = 9,007.54 : x
  2. Step 2: Convert to fraction form
    16,081.07/22,191.87 = 9,007.54/x
  3. Step 3: Cross multiply
    16,081.07x = 22,191.87 × 9,007.54
  4. Step 4: Simplify right side
    16,081.07x = 199,894,135.00
  5. Step 5: Solve for x
    x = 199,894,135.00/16,081.07
  6. Step 6: Final answer
    x = 12,430.40

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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.