Home / 37,967.88-52,397.10-21,204.12

Finding the Fourth Proportional to 37,967.88, 52,397.10 and 21,204.12

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Solution

The fourth proportional to 37,967.88, 52,397.10 and 21,204.12 is: 29,262.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,967.88 : 52,397.10 = 21,204.12 : x
  2. Step 2: Convert to fraction form
    37,967.88/52,397.10 = 21,204.12/x
  3. Step 3: Cross multiply
    37,967.88x = 52,397.10 × 21,204.12
  4. Step 4: Simplify right side
    37,967.88x = 1,111,034,396.05
  5. Step 5: Solve for x
    x = 1,111,034,396.05/37,967.88
  6. Step 6: Final answer
    x = 29,262.48

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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.