Home / 16,122.71-22,249.41-8,952.87

Finding the Fourth Proportional to 16,122.71, 22,249.41 and 8,952.87

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Solution

The fourth proportional to 16,122.71, 22,249.41 and 8,952.87 is: 12,355.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,122.71 : 22,249.41 = 8,952.87 : x
  2. Step 2: Convert to fraction form
    16,122.71/22,249.41 = 8,952.87/x
  3. Step 3: Cross multiply
    16,122.71x = 22,249.41 × 8,952.87
  4. Step 4: Simplify right side
    16,122.71x = 199,196,075.31
  5. Step 5: Solve for x
    x = 199,196,075.31/16,122.71
  6. Step 6: Final answer
    x = 12,355.00

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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.