Home / 32,170.19-48,252.97-9,983

Finding the Fourth Proportional to 32,170.19, 48,252.97 and 9,983

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Solution

The fourth proportional to 32,170.19, 48,252.97 and 9,983 is: 14,973.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,170.19 : 48,252.97 = 9,983 : x
  2. Step 2: Convert to fraction form
    32,170.19/48,252.97 = 9,983/x
  3. Step 3: Cross multiply
    32,170.19x = 48,252.97 × 9,983
  4. Step 4: Simplify right side
    32,170.19x = 481,709,399.51
  5. Step 5: Solve for x
    x = 481,709,399.51/32,170.19
  6. Step 6: Final answer
    x = 14,973.78

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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.