Home / 37,368.72-51,559.92-21,232.56

Finding the Fourth Proportional to 37,368.72, 51,559.92 and 21,232.56

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Solution

The fourth proportional to 37,368.72, 51,559.92 and 21,232.56 is: 29,295.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,368.72 : 51,559.92 = 21,232.56 : x
  2. Step 2: Convert to fraction form
    37,368.72/51,559.92 = 21,232.56/x
  3. Step 3: Cross multiply
    37,368.72x = 51,559.92 × 21,232.56
  4. Step 4: Simplify right side
    37,368.72x = 1,094,749,095.00
  5. Step 5: Solve for x
    x = 1,094,749,095.00/37,368.72
  6. Step 6: Final answer
    x = 29,295.87

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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.