Home / 37,288.83-51,458.76-21,374.22

Finding the Fourth Proportional to 37,288.83, 51,458.76 and 21,374.22

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Solution

The fourth proportional to 37,288.83, 51,458.76 and 21,374.22 is: 29,496.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,288.83 : 51,458.76 = 21,374.22 : x
  2. Step 2: Convert to fraction form
    37,288.83/51,458.76 = 21,374.22/x
  3. Step 3: Cross multiply
    37,288.83x = 51,458.76 × 21,374.22
  4. Step 4: Simplify right side
    37,288.83x = 1,099,890,857.17
  5. Step 5: Solve for x
    x = 1,099,890,857.17/37,288.83
  6. Step 6: Final answer
    x = 29,496.52

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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.