Home / 31,753.62-47,619.29-13,028.24

Finding the Fourth Proportional to 31,753.62, 47,619.29 and 13,028.24

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Solution

The fourth proportional to 31,753.62, 47,619.29 and 13,028.24 is: 19,537.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,753.62 : 47,619.29 = 13,028.24 : x
  2. Step 2: Convert to fraction form
    31,753.62/47,619.29 = 13,028.24/x
  3. Step 3: Cross multiply
    31,753.62x = 47,619.29 × 13,028.24
  4. Step 4: Simplify right side
    31,753.62x = 620,395,690.37
  5. Step 5: Solve for x
    x = 620,395,690.37/31,753.62
  6. Step 6: Final answer
    x = 19,537.79

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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.