Home / 34,789.46-48,009.26-19,476.08

Finding the Fourth Proportional to 34,789.46, 48,009.26 and 19,476.08

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Solution

The fourth proportional to 34,789.46, 48,009.26 and 19,476.08 is: 26,876.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,789.46 : 48,009.26 = 19,476.08 : x
  2. Step 2: Convert to fraction form
    34,789.46/48,009.26 = 19,476.08/x
  3. Step 3: Cross multiply
    34,789.46x = 48,009.26 × 19,476.08
  4. Step 4: Simplify right side
    34,789.46x = 935,032,188.50
  5. Step 5: Solve for x
    x = 935,032,188.50/34,789.46
  6. Step 6: Final answer
    x = 26,876.88

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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.