Home / 37,427.20-51,648-23,979.52

Finding the Fourth Proportional to 37,427.20, 51,648 and 23,979.52

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Solution

The fourth proportional to 37,427.20, 51,648 and 23,979.52 is: 33,090.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,427.20 : 51,648 = 23,979.52 : x
  2. Step 2: Convert to fraction form
    37,427.20/51,648 = 23,979.52/x
  3. Step 3: Cross multiply
    37,427.20x = 51,648 × 23,979.52
  4. Step 4: Simplify right side
    37,427.20x = 1,238,494,248.96
  5. Step 5: Solve for x
    x = 1,238,494,248.96/37,427.20
  6. Step 6: Final answer
    x = 33,090.75

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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.