Home / 27,807.29-38,375.01-15,232.04

Finding the Fourth Proportional to 27,807.29, 38,375.01 and 15,232.04

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Solution

The fourth proportional to 27,807.29, 38,375.01 and 15,232.04 is: 21,020.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,807.29 : 38,375.01 = 15,232.04 : x
  2. Step 2: Convert to fraction form
    27,807.29/38,375.01 = 15,232.04/x
  3. Step 3: Cross multiply
    27,807.29x = 38,375.01 × 15,232.04
  4. Step 4: Simplify right side
    27,807.29x = 584,529,495.45
  5. Step 5: Solve for x
    x = 584,529,495.45/27,807.29
  6. Step 6: Final answer
    x = 21,020.73

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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.