Home / 19,520.52-29,282.06-7,832.22

Finding the Fourth Proportional to 19,520.52, 29,282.06 and 7,832.22

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Solution

The fourth proportional to 19,520.52, 29,282.06 and 7,832.22 is: 11,748.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520.52 : 29,282.06 = 7,832.22 : x
  2. Step 2: Convert to fraction form
    19,520.52/29,282.06 = 7,832.22/x
  3. Step 3: Cross multiply
    19,520.52x = 29,282.06 × 7,832.22
  4. Step 4: Simplify right side
    19,520.52x = 229,343,535.97
  5. Step 5: Solve for x
    x = 229,343,535.97/19,520.52
  6. Step 6: Final answer
    x = 11,748.84

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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.