Home / 37,017.22-51,083-20,250.22

Finding the Fourth Proportional to 37,017.22, 51,083 and 20,250.22

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Solution

The fourth proportional to 37,017.22, 51,083 and 20,250.22 is: 27,944.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,017.22 : 51,083 = 20,250.22 : x
  2. Step 2: Convert to fraction form
    37,017.22/51,083 = 20,250.22/x
  3. Step 3: Cross multiply
    37,017.22x = 51,083 × 20,250.22
  4. Step 4: Simplify right side
    37,017.22x = 1,034,441,988.26
  5. Step 5: Solve for x
    x = 1,034,441,988.26/37,017.22
  6. Step 6: Final answer
    x = 27,944.89

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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.