Home / 19,551.69-29,326.96-4,760.39

Finding the Fourth Proportional to 19,551.69, 29,326.96 and 4,760.39

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Solution

The fourth proportional to 19,551.69, 29,326.96 and 4,760.39 is: 7,140.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,551.69 : 29,326.96 = 4,760.39 : x
  2. Step 2: Convert to fraction form
    19,551.69/29,326.96 = 4,760.39/x
  3. Step 3: Cross multiply
    19,551.69x = 29,326.96 × 4,760.39
  4. Step 4: Simplify right side
    19,551.69x = 139,607,728.22
  5. Step 5: Solve for x
    x = 139,607,728.22/19,551.69
  6. Step 6: Final answer
    x = 7,140.44

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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.