Home / 22,422.11-33,635.10-5,782.01

Finding the Fourth Proportional to 22,422.11, 33,635.10 and 5,782.01

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Solution

The fourth proportional to 22,422.11, 33,635.10 and 5,782.01 is: 8,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,422.11 : 33,635.10 = 5,782.01 : x
  2. Step 2: Convert to fraction form
    22,422.11/33,635.10 = 5,782.01/x
  3. Step 3: Cross multiply
    22,422.11x = 33,635.10 × 5,782.01
  4. Step 4: Simplify right side
    22,422.11x = 194,478,305.53
  5. Step 5: Solve for x
    x = 194,478,305.53/22,422.11
  6. Step 6: Final answer
    x = 8,673.51

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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.