Home / 34,818.71-48,052.79-19,714.03

Finding the Fourth Proportional to 34,818.71, 48,052.79 and 19,714.03

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Solution

The fourth proportional to 34,818.71, 48,052.79 and 19,714.03 is: 27,207.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,818.71 : 48,052.79 = 19,714.03 : x
  2. Step 2: Convert to fraction form
    34,818.71/48,052.79 = 19,714.03/x
  3. Step 3: Cross multiply
    34,818.71x = 48,052.79 × 19,714.03
  4. Step 4: Simplify right side
    34,818.71x = 947,314,380.06
  5. Step 5: Solve for x
    x = 947,314,380.06/34,818.71
  6. Step 6: Final answer
    x = 27,207.05

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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.