Home / 19,419.32-29,134.12-6,092.28

Finding the Fourth Proportional to 19,419.32, 29,134.12 and 6,092.28

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Solution

The fourth proportional to 19,419.32, 29,134.12 and 6,092.28 is: 9,140.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,419.32 : 29,134.12 = 6,092.28 : x
  2. Step 2: Convert to fraction form
    19,419.32/29,134.12 = 6,092.28/x
  3. Step 3: Cross multiply
    19,419.32x = 29,134.12 × 6,092.28
  4. Step 4: Simplify right side
    19,419.32x = 177,493,216.59
  5. Step 5: Solve for x
    x = 177,493,216.59/19,419.32
  6. Step 6: Final answer
    x = 9,140.03

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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.