Home / 51,347.12-76,920.44-33,763.64

Finding the Fourth Proportional to 51,347.12, 76,920.44 and 33,763.64

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Solution

The fourth proportional to 51,347.12, 76,920.44 and 33,763.64 is: 50,579.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,347.12 : 76,920.44 = 33,763.64 : x
  2. Step 2: Convert to fraction form
    51,347.12/76,920.44 = 33,763.64/x
  3. Step 3: Cross multiply
    51,347.12x = 76,920.44 × 33,763.64
  4. Step 4: Simplify right side
    51,347.12x = 2,597,113,491.38
  5. Step 5: Solve for x
    x = 2,597,113,491.38/51,347.12
  6. Step 6: Final answer
    x = 50,579.54

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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.