Home / 37,184.56-51,314.88-21,269.68

Finding the Fourth Proportional to 37,184.56, 51,314.88 and 21,269.68

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Solution

The fourth proportional to 37,184.56, 51,314.88 and 21,269.68 is: 29,352.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,184.56 : 51,314.88 = 21,269.68 : x
  2. Step 2: Convert to fraction form
    37,184.56/51,314.88 = 21,269.68/x
  3. Step 3: Cross multiply
    37,184.56x = 51,314.88 × 21,269.68
  4. Step 4: Simplify right side
    37,184.56x = 1,091,451,076.84
  5. Step 5: Solve for x
    x = 1,091,451,076.84/37,184.56
  6. Step 6: Final answer
    x = 29,352.27

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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.