Home / 12,502.45-17,253.20-6,837.08

Finding the Fourth Proportional to 12,502.45, 17,253.20 and 6,837.08

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Solution

The fourth proportional to 12,502.45, 17,253.20 and 6,837.08 is: 9,435.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,502.45 : 17,253.20 = 6,837.08 : x
  2. Step 2: Convert to fraction form
    12,502.45/17,253.20 = 6,837.08/x
  3. Step 3: Cross multiply
    12,502.45x = 17,253.20 × 6,837.08
  4. Step 4: Simplify right side
    12,502.45x = 117,961,474.47
  5. Step 5: Solve for x
    x = 117,961,474.47/12,502.45
  6. Step 6: Final answer
    x = 9,435.07

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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.