Home / 4,618.83-6,928.01-1,696.91

Finding the Fourth Proportional to 4,618.83, 6,928.01 and 1,696.91

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Solution

The fourth proportional to 4,618.83, 6,928.01 and 1,696.91 is: 2,545.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618.83 : 6,928.01 = 1,696.91 : x
  2. Step 2: Convert to fraction form
    4,618.83/6,928.01 = 1,696.91/x
  3. Step 3: Cross multiply
    4,618.83x = 6,928.01 × 1,696.91
  4. Step 4: Simplify right side
    4,618.83x = 11,756,209.45
  5. Step 5: Solve for x
    x = 11,756,209.45/4,618.83
  6. Step 6: Final answer
    x = 2,545.28

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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.