Home / 19,348.32-29,027.40-6,200.40

Finding the Fourth Proportional to 19,348.32, 29,027.40 and 6,200.40

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Solution

The fourth proportional to 19,348.32, 29,027.40 and 6,200.40 is: 9,302.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.32 : 29,027.40 = 6,200.40 : x
  2. Step 2: Convert to fraction form
    19,348.32/29,027.40 = 6,200.40/x
  3. Step 3: Cross multiply
    19,348.32x = 29,027.40 × 6,200.40
  4. Step 4: Simplify right side
    19,348.32x = 179,981,490.96
  5. Step 5: Solve for x
    x = 179,981,490.96/19,348.32
  6. Step 6: Final answer
    x = 9,302.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.