Home / 19,402.91-29,080.01-8,296.53

Finding the Fourth Proportional to 19,402.91, 29,080.01 and 8,296.53

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Solution

The fourth proportional to 19,402.91, 29,080.01 and 8,296.53 is: 12,434.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402.91 : 29,080.01 = 8,296.53 : x
  2. Step 2: Convert to fraction form
    19,402.91/29,080.01 = 8,296.53/x
  3. Step 3: Cross multiply
    19,402.91x = 29,080.01 × 8,296.53
  4. Step 4: Simplify right side
    19,402.91x = 241,263,133.88
  5. Step 5: Solve for x
    x = 241,263,133.88/19,402.91
  6. Step 6: Final answer
    x = 12,434.38

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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.