Home / 37,585.62-51,865.11-21,669.12

Finding the Fourth Proportional to 37,585.62, 51,865.11 and 21,669.12

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Solution

The fourth proportional to 37,585.62, 51,865.11 and 21,669.12 is: 29,901.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,585.62 : 51,865.11 = 21,669.12 : x
  2. Step 2: Convert to fraction form
    37,585.62/51,865.11 = 21,669.12/x
  3. Step 3: Cross multiply
    37,585.62x = 51,865.11 × 21,669.12
  4. Step 4: Simplify right side
    37,585.62x = 1,123,871,292.40
  5. Step 5: Solve for x
    x = 1,123,871,292.40/37,585.62
  6. Step 6: Final answer
    x = 29,901.63

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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.