Home / 19,264.36-28,893.24-6,113.80

Finding the Fourth Proportional to 19,264.36, 28,893.24 and 6,113.80

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Solution

The fourth proportional to 19,264.36, 28,893.24 and 6,113.80 is: 9,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,264.36 : 28,893.24 = 6,113.80 : x
  2. Step 2: Convert to fraction form
    19,264.36/28,893.24 = 6,113.80/x
  3. Step 3: Cross multiply
    19,264.36x = 28,893.24 × 6,113.80
  4. Step 4: Simplify right side
    19,264.36x = 176,647,490.71
  5. Step 5: Solve for x
    x = 176,647,490.71/19,264.36
  6. Step 6: Final answer
    x = 9,169.65

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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.