Home / 37,866.84-52,247.80-21,733.15

Finding the Fourth Proportional to 37,866.84, 52,247.80 and 21,733.15

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Solution

The fourth proportional to 37,866.84, 52,247.80 and 21,733.15 is: 29,986.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,866.84 : 52,247.80 = 21,733.15 : x
  2. Step 2: Convert to fraction form
    37,866.84/52,247.80 = 21,733.15/x
  3. Step 3: Cross multiply
    37,866.84x = 52,247.80 × 21,733.15
  4. Step 4: Simplify right side
    37,866.84x = 1,135,509,274.57
  5. Step 5: Solve for x
    x = 1,135,509,274.57/37,866.84
  6. Step 6: Final answer
    x = 29,986.90

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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.