Home / 19,467.28-29,176.26-12,444.58

Finding the Fourth Proportional to 19,467.28, 29,176.26 and 12,444.58

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Solution

The fourth proportional to 19,467.28, 29,176.26 and 12,444.58 is: 18,651.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.28 : 29,176.26 = 12,444.58 : x
  2. Step 2: Convert to fraction form
    19,467.28/29,176.26 = 12,444.58/x
  3. Step 3: Cross multiply
    19,467.28x = 29,176.26 × 12,444.58
  4. Step 4: Simplify right side
    19,467.28x = 363,086,301.67
  5. Step 5: Solve for x
    x = 363,086,301.67/19,467.28
  6. Step 6: Final answer
    x = 18,651.11

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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.