Home / 37,476.62-51,720.68-21,344.61

Finding the Fourth Proportional to 37,476.62, 51,720.68 and 21,344.61

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Solution

The fourth proportional to 37,476.62, 51,720.68 and 21,344.61 is: 29,457.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,476.62 : 51,720.68 = 21,344.61 : x
  2. Step 2: Convert to fraction form
    37,476.62/51,720.68 = 21,344.61/x
  3. Step 3: Cross multiply
    37,476.62x = 51,720.68 × 21,344.61
  4. Step 4: Simplify right side
    37,476.62x = 1,103,957,636.81
  5. Step 5: Solve for x
    x = 1,103,957,636.81/37,476.62
  6. Step 6: Final answer
    x = 29,457.24

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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.