Home / 37,144.60-51,259.70-21,229.58

Finding the Fourth Proportional to 37,144.60, 51,259.70 and 21,229.58

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Solution

The fourth proportional to 37,144.60, 51,259.70 and 21,229.58 is: 29,296.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,144.60 : 51,259.70 = 21,229.58 : x
  2. Step 2: Convert to fraction form
    37,144.60/51,259.70 = 21,229.58/x
  3. Step 3: Cross multiply
    37,144.60x = 51,259.70 × 21,229.58
  4. Step 4: Simplify right side
    37,144.60x = 1,088,221,901.93
  5. Step 5: Solve for x
    x = 1,088,221,901.93/37,144.60
  6. Step 6: Final answer
    x = 29,296.91

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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.