Home / 22,420.62-33,585.48-10,395.88

Finding the Fourth Proportional to 22,420.62, 33,585.48 and 10,395.88

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Solution

The fourth proportional to 22,420.62, 33,585.48 and 10,395.88 is: 15,572.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,420.62 : 33,585.48 = 10,395.88 : x
  2. Step 2: Convert to fraction form
    22,420.62/33,585.48 = 10,395.88/x
  3. Step 3: Cross multiply
    22,420.62x = 33,585.48 × 10,395.88
  4. Step 4: Simplify right side
    22,420.62x = 349,150,619.82
  5. Step 5: Solve for x
    x = 349,150,619.82/22,420.62
  6. Step 6: Final answer
    x = 15,572.75

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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.