Home / 13,095.77-19,639.39-5,698.04

Finding the Fourth Proportional to 13,095.77, 19,639.39 and 5,698.04

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Solution

The fourth proportional to 13,095.77, 19,639.39 and 5,698.04 is: 8,545.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.77 : 19,639.39 = 5,698.04 : x
  2. Step 2: Convert to fraction form
    13,095.77/19,639.39 = 5,698.04/x
  3. Step 3: Cross multiply
    13,095.77x = 19,639.39 × 5,698.04
  4. Step 4: Simplify right side
    13,095.77x = 111,906,029.80
  5. Step 5: Solve for x
    x = 111,906,029.80/13,095.77
  6. Step 6: Final answer
    x = 8,545.20

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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.