Home / 37,243.51-51,397.06-20,248.90

Finding the Fourth Proportional to 37,243.51, 51,397.06 and 20,248.90

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Solution

The fourth proportional to 37,243.51, 51,397.06 and 20,248.90 is: 27,944.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,243.51 : 51,397.06 = 20,248.90 : x
  2. Step 2: Convert to fraction form
    37,243.51/51,397.06 = 20,248.90/x
  3. Step 3: Cross multiply
    37,243.51x = 51,397.06 × 20,248.90
  4. Step 4: Simplify right side
    37,243.51x = 1,040,734,011.86
  5. Step 5: Solve for x
    x = 1,040,734,011.86/37,243.51
  6. Step 6: Final answer
    x = 27,944.03

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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.