Home / 22,288.80-33,433.20-17,623.20

Finding the Fourth Proportional to 22,288.80, 33,433.20 and 17,623.20

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Solution

The fourth proportional to 22,288.80, 33,433.20 and 17,623.20 is: 26,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,288.80 : 33,433.20 = 17,623.20 : x
  2. Step 2: Convert to fraction form
    22,288.80/33,433.20 = 17,623.20/x
  3. Step 3: Cross multiply
    22,288.80x = 33,433.20 × 17,623.20
  4. Step 4: Simplify right side
    22,288.80x = 589,199,970.24
  5. Step 5: Solve for x
    x = 589,199,970.24/22,288.80
  6. Step 6: Final answer
    x = 26,434.80

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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.