Home / 19,368.76-29,046.78-6,218.02

Finding the Fourth Proportional to 19,368.76, 29,046.78 and 6,218.02

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Solution

The fourth proportional to 19,368.76, 29,046.78 and 6,218.02 is: 9,324.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368.76 : 29,046.78 = 6,218.02 : x
  2. Step 2: Convert to fraction form
    19,368.76/29,046.78 = 6,218.02/x
  3. Step 3: Cross multiply
    19,368.76x = 29,046.78 × 6,218.02
  4. Step 4: Simplify right side
    19,368.76x = 180,613,458.98
  5. Step 5: Solve for x
    x = 180,613,458.98/19,368.76
  6. Step 6: Final answer
    x = 9,324.99

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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.