Home / 19,519.29-29,285.55-6,194.52

Finding the Fourth Proportional to 19,519.29, 29,285.55 and 6,194.52

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Solution

The fourth proportional to 19,519.29, 29,285.55 and 6,194.52 is: 9,293.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,519.29 : 29,285.55 = 6,194.52 : x
  2. Step 2: Convert to fraction form
    19,519.29/29,285.55 = 6,194.52/x
  3. Step 3: Cross multiply
    19,519.29x = 29,285.55 × 6,194.52
  4. Step 4: Simplify right side
    19,519.29x = 181,409,925.19
  5. Step 5: Solve for x
    x = 181,409,925.19/19,519.29
  6. Step 6: Final answer
    x = 9,293.88

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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.