Home / 22,622.40-33,955.20-11,541.60

Finding the Fourth Proportional to 22,622.40, 33,955.20 and 11,541.60

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Solution

The fourth proportional to 22,622.40, 33,955.20 and 11,541.60 is: 17,323.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,622.40 : 33,955.20 = 11,541.60 : x
  2. Step 2: Convert to fraction form
    22,622.40/33,955.20 = 11,541.60/x
  3. Step 3: Cross multiply
    22,622.40x = 33,955.20 × 11,541.60
  4. Step 4: Simplify right side
    22,622.40x = 391,897,336.32
  5. Step 5: Solve for x
    x = 391,897,336.32/22,622.40
  6. Step 6: Final answer
    x = 17,323.42

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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.