Home / 37,868.64-52,257.90-21,952.68

Finding the Fourth Proportional to 37,868.64, 52,257.90 and 21,952.68

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Solution

The fourth proportional to 37,868.64, 52,257.90 and 21,952.68 is: 30,294.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,868.64 : 52,257.90 = 21,952.68 : x
  2. Step 2: Convert to fraction form
    37,868.64/52,257.90 = 21,952.68/x
  3. Step 3: Cross multiply
    37,868.64x = 52,257.90 × 21,952.68
  4. Step 4: Simplify right side
    37,868.64x = 1,147,200,956.17
  5. Step 5: Solve for x
    x = 1,147,200,956.17/37,868.64
  6. Step 6: Final answer
    x = 30,294.22

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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.