Home / 45,919.14-63,352.13-30,012.76

Finding the Fourth Proportional to 45,919.14, 63,352.13 and 30,012.76

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Solution

The fourth proportional to 45,919.14, 63,352.13 and 30,012.76 is: 41,406.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,919.14 : 63,352.13 = 30,012.76 : x
  2. Step 2: Convert to fraction form
    45,919.14/63,352.13 = 30,012.76/x
  3. Step 3: Cross multiply
    45,919.14x = 63,352.13 × 30,012.76
  4. Step 4: Simplify right side
    45,919.14x = 1,901,372,202.31
  5. Step 5: Solve for x
    x = 1,901,372,202.31/45,919.14
  6. Step 6: Final answer
    x = 41,406.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.