Home / 22,325.20-33,430.20-17,717.20

Finding the Fourth Proportional to 22,325.20, 33,430.20 and 17,717.20

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Solution

The fourth proportional to 22,325.20, 33,430.20 and 17,717.20 is: 26,530.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,325.20 : 33,430.20 = 17,717.20 : x
  2. Step 2: Convert to fraction form
    22,325.20/33,430.20 = 17,717.20/x
  3. Step 3: Cross multiply
    22,325.20x = 33,430.20 × 17,717.20
  4. Step 4: Simplify right side
    22,325.20x = 592,289,539.44
  5. Step 5: Solve for x
    x = 592,289,539.44/22,325.20
  6. Step 6: Final answer
    x = 26,530.09

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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.