Home / 37,865.84-52,246.43-21,732.15

Finding the Fourth Proportional to 37,865.84, 52,246.43 and 21,732.15

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Solution

The fourth proportional to 37,865.84, 52,246.43 and 21,732.15 is: 29,985.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,865.84 : 52,246.43 = 21,732.15 : x
  2. Step 2: Convert to fraction form
    37,865.84/52,246.43 = 21,732.15/x
  3. Step 3: Cross multiply
    37,865.84x = 52,246.43 × 21,732.15
  4. Step 4: Simplify right side
    37,865.84x = 1,135,427,275.68
  5. Step 5: Solve for x
    x = 1,135,427,275.68/37,865.84
  6. Step 6: Final answer
    x = 29,985.53

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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.