Home / 36,851.12-50,848.17-21,742.64

Finding the Fourth Proportional to 36,851.12, 50,848.17 and 21,742.64

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Solution

The fourth proportional to 36,851.12, 50,848.17 and 21,742.64 is: 30,001.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,851.12 : 50,848.17 = 21,742.64 : x
  2. Step 2: Convert to fraction form
    36,851.12/50,848.17 = 21,742.64/x
  3. Step 3: Cross multiply
    36,851.12x = 50,848.17 × 21,742.64
  4. Step 4: Simplify right side
    36,851.12x = 1,105,573,454.97
  5. Step 5: Solve for x
    x = 1,105,573,454.97/36,851.12
  6. Step 6: Final answer
    x = 30,001.08

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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.