Home / 22,541.64-33,815.54-9,390.95

Finding the Fourth Proportional to 22,541.64, 33,815.54 and 9,390.95

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Solution

The fourth proportional to 22,541.64, 33,815.54 and 9,390.95 is: 14,087.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,541.64 : 33,815.54 = 9,390.95 : x
  2. Step 2: Convert to fraction form
    22,541.64/33,815.54 = 9,390.95/x
  3. Step 3: Cross multiply
    22,541.64x = 33,815.54 × 9,390.95
  4. Step 4: Simplify right side
    22,541.64x = 317,559,829.33
  5. Step 5: Solve for x
    x = 317,559,829.33/22,541.64
  6. Step 6: Final answer
    x = 14,087.70

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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.