Home / 37,569.72-51,843.12-21,655.26

Finding the Fourth Proportional to 37,569.72, 51,843.12 and 21,655.26

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Solution

The fourth proportional to 37,569.72, 51,843.12 and 21,655.26 is: 29,882.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,569.72 : 51,843.12 = 21,655.26 : x
  2. Step 2: Convert to fraction form
    37,569.72/51,843.12 = 21,655.26/x
  3. Step 3: Cross multiply
    37,569.72x = 51,843.12 × 21,655.26
  4. Step 4: Simplify right side
    37,569.72x = 1,122,676,242.81
  5. Step 5: Solve for x
    x = 1,122,676,242.81/37,569.72
  6. Step 6: Final answer
    x = 29,882.48

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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.