Home / 51,947.30-77,865.06-22,379.06

Finding the Fourth Proportional to 51,947.30, 77,865.06 and 22,379.06

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Solution

The fourth proportional to 51,947.30, 77,865.06 and 22,379.06 is: 33,544.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,947.30 : 77,865.06 = 22,379.06 : x
  2. Step 2: Convert to fraction form
    51,947.30/77,865.06 = 22,379.06/x
  3. Step 3: Cross multiply
    51,947.30x = 77,865.06 × 22,379.06
  4. Step 4: Simplify right side
    51,947.30x = 1,742,546,849.64
  5. Step 5: Solve for x
    x = 1,742,546,849.64/51,947.30
  6. Step 6: Final answer
    x = 33,544.51

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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.