Home / 30,302.92-41,794.32-19,695.96

Finding the Fourth Proportional to 30,302.92, 41,794.32 and 19,695.96

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Solution

The fourth proportional to 30,302.92, 41,794.32 and 19,695.96 is: 27,165.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,302.92 : 41,794.32 = 19,695.96 : x
  2. Step 2: Convert to fraction form
    30,302.92/41,794.32 = 19,695.96/x
  3. Step 3: Cross multiply
    30,302.92x = 41,794.32 × 19,695.96
  4. Step 4: Simplify right side
    30,302.92x = 823,179,254.95
  5. Step 5: Solve for x
    x = 823,179,254.95/30,302.92
  6. Step 6: Final answer
    x = 27,165.01

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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.