Home / 22,263.63-33,386.45-8,028.05

Finding the Fourth Proportional to 22,263.63, 33,386.45 and 8,028.05

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Solution

The fourth proportional to 22,263.63, 33,386.45 and 8,028.05 is: 12,038.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.63 : 33,386.45 = 8,028.05 : x
  2. Step 2: Convert to fraction form
    22,263.63/33,386.45 = 8,028.05/x
  3. Step 3: Cross multiply
    22,263.63x = 33,386.45 × 8,028.05
  4. Step 4: Simplify right side
    22,263.63x = 268,027,882.85
  5. Step 5: Solve for x
    x = 268,027,882.85/22,263.63
  6. Step 6: Final answer
    x = 12,038.82

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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.