Home / 16,191.68-22,345.66-9,022.06

Finding the Fourth Proportional to 16,191.68, 22,345.66 and 9,022.06

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Solution

The fourth proportional to 16,191.68, 22,345.66 and 9,022.06 is: 12,451.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,191.68 : 22,345.66 = 9,022.06 : x
  2. Step 2: Convert to fraction form
    16,191.68/22,345.66 = 9,022.06/x
  3. Step 3: Cross multiply
    16,191.68x = 22,345.66 × 9,022.06
  4. Step 4: Simplify right side
    16,191.68x = 201,603,924.47
  5. Step 5: Solve for x
    x = 201,603,924.47/16,191.68
  6. Step 6: Final answer
    x = 12,451.09

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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.