Home / 51,628.12-77,442.08-22,027.07

Finding the Fourth Proportional to 51,628.12, 77,442.08 and 22,027.07

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Solution

The fourth proportional to 51,628.12, 77,442.08 and 22,027.07 is: 33,040.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,628.12 : 77,442.08 = 22,027.07 : x
  2. Step 2: Convert to fraction form
    51,628.12/77,442.08 = 22,027.07/x
  3. Step 3: Cross multiply
    51,628.12x = 77,442.08 × 22,027.07
  4. Step 4: Simplify right side
    51,628.12x = 1,705,822,200.58
  5. Step 5: Solve for x
    x = 1,705,822,200.58/51,628.12
  6. Step 6: Final answer
    x = 33,040.57

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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.