Home / 37,742.52-52,083.54-21,609.29

Finding the Fourth Proportional to 37,742.52, 52,083.54 and 21,609.29

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Solution

The fourth proportional to 37,742.52, 52,083.54 and 21,609.29 is: 29,820.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,742.52 : 52,083.54 = 21,609.29 : x
  2. Step 2: Convert to fraction form
    37,742.52/52,083.54 = 21,609.29/x
  3. Step 3: Cross multiply
    37,742.52x = 52,083.54 × 21,609.29
  4. Step 4: Simplify right side
    37,742.52x = 1,125,488,320.09
  5. Step 5: Solve for x
    x = 1,125,488,320.09/37,742.52
  6. Step 6: Final answer
    x = 29,820.17

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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.