Home / 22,089.48-33,158.74-10,993.20

Finding the Fourth Proportional to 22,089.48, 33,158.74 and 10,993.20

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Solution

The fourth proportional to 22,089.48, 33,158.74 and 10,993.20 is: 16,502.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089.48 : 33,158.74 = 10,993.20 : x
  2. Step 2: Convert to fraction form
    22,089.48/33,158.74 = 10,993.20/x
  3. Step 3: Cross multiply
    22,089.48x = 33,158.74 × 10,993.20
  4. Step 4: Simplify right side
    22,089.48x = 364,520,660.57
  5. Step 5: Solve for x
    x = 364,520,660.57/22,089.48
  6. Step 6: Final answer
    x = 16,502.00

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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.