Home / 19,851.32-29,733.24-11,064.44

Finding the Fourth Proportional to 19,851.32, 29,733.24 and 11,064.44

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Solution

The fourth proportional to 19,851.32, 29,733.24 and 11,064.44 is: 16,572.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,851.32 : 29,733.24 = 11,064.44 : x
  2. Step 2: Convert to fraction form
    19,851.32/29,733.24 = 11,064.44/x
  3. Step 3: Cross multiply
    19,851.32x = 29,733.24 × 11,064.44
  4. Step 4: Simplify right side
    19,851.32x = 328,981,649.99
  5. Step 5: Solve for x
    x = 328,981,649.99/19,851.32
  6. Step 6: Final answer
    x = 16,572.28

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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.