Home / 37,862.95-52,253.34-21,735.48

Finding the Fourth Proportional to 37,862.95, 52,253.34 and 21,735.48

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Solution

The fourth proportional to 37,862.95, 52,253.34 and 21,735.48 is: 29,996.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,862.95 : 52,253.34 = 21,735.48 : x
  2. Step 2: Convert to fraction form
    37,862.95/52,253.34 = 21,735.48/x
  3. Step 3: Cross multiply
    37,862.95x = 52,253.34 × 21,735.48
  4. Step 4: Simplify right side
    37,862.95x = 1,135,751,426.50
  5. Step 5: Solve for x
    x = 1,135,751,426.50/37,862.95
  6. Step 6: Final answer
    x = 29,996.38

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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.