Home / 19,402.62-29,107.17-6,256.32

Finding the Fourth Proportional to 19,402.62, 29,107.17 and 6,256.32

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Solution

The fourth proportional to 19,402.62, 29,107.17 and 6,256.32 is: 9,385.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402.62 : 29,107.17 = 6,256.32 : x
  2. Step 2: Convert to fraction form
    19,402.62/29,107.17 = 6,256.32/x
  3. Step 3: Cross multiply
    19,402.62x = 29,107.17 × 6,256.32
  4. Step 4: Simplify right side
    19,402.62x = 182,103,769.81
  5. Step 5: Solve for x
    x = 182,103,769.81/19,402.62
  6. Step 6: Final answer
    x = 9,385.52

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1.5x scale

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.