Home / 34,705.68-47,892.96-19,392.36

Finding the Fourth Proportional to 34,705.68, 47,892.96 and 19,392.36

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Solution

The fourth proportional to 34,705.68, 47,892.96 and 19,392.36 is: 26,760.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,705.68 : 47,892.96 = 19,392.36 : x
  2. Step 2: Convert to fraction form
    34,705.68/47,892.96 = 19,392.36/x
  3. Step 3: Cross multiply
    34,705.68x = 47,892.96 × 19,392.36
  4. Step 4: Simplify right side
    34,705.68x = 928,757,521.79
  5. Step 5: Solve for x
    x = 928,757,521.79/34,705.68
  6. Step 6: Final answer
    x = 26,760.97

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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.