Home / 19,573.30-29,322.16-11,682.12

Finding the Fourth Proportional to 19,573.30, 29,322.16 and 11,682.12

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Solution

The fourth proportional to 19,573.30, 29,322.16 and 11,682.12 is: 17,500.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573.30 : 29,322.16 = 11,682.12 : x
  2. Step 2: Convert to fraction form
    19,573.30/29,322.16 = 11,682.12/x
  3. Step 3: Cross multiply
    19,573.30x = 29,322.16 × 11,682.12
  4. Step 4: Simplify right side
    19,573.30x = 342,544,991.78
  5. Step 5: Solve for x
    x = 342,544,991.78/19,573.30
  6. Step 6: Final answer
    x = 17,500.63

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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.