Home / 19,551.10-29,326.82-4,759.97

Finding the Fourth Proportional to 19,551.10, 29,326.82 and 4,759.97

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Solution

The fourth proportional to 19,551.10, 29,326.82 and 4,759.97 is: 7,140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,551.10 : 29,326.82 = 4,759.97 : x
  2. Step 2: Convert to fraction form
    19,551.10/29,326.82 = 4,759.97/x
  3. Step 3: Cross multiply
    19,551.10x = 29,326.82 × 4,759.97
  4. Step 4: Simplify right side
    19,551.10x = 139,594,801.89
  5. Step 5: Solve for x
    x = 139,594,801.89/19,551.10
  6. Step 6: Final answer
    x = 7,140.00

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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.