Home / 16,059.04-22,161.01-8,889.24

Finding the Fourth Proportional to 16,059.04, 22,161.01 and 8,889.24

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Solution

The fourth proportional to 16,059.04, 22,161.01 and 8,889.24 is: 12,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,059.04 : 22,161.01 = 8,889.24 : x
  2. Step 2: Convert to fraction form
    16,059.04/22,161.01 = 8,889.24/x
  3. Step 3: Cross multiply
    16,059.04x = 22,161.01 × 8,889.24
  4. Step 4: Simplify right side
    16,059.04x = 196,994,614.08
  5. Step 5: Solve for x
    x = 196,994,614.08/16,059.04
  6. Step 6: Final answer
    x = 12,266.90

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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.