Home / 3,815.35-5,725.18-1,763.35

Finding the Fourth Proportional to 3,815.35, 5,725.18 and 1,763.35

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Solution

The fourth proportional to 3,815.35, 5,725.18 and 1,763.35 is: 2,646.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815.35 : 5,725.18 = 1,763.35 : x
  2. Step 2: Convert to fraction form
    3,815.35/5,725.18 = 1,763.35/x
  3. Step 3: Cross multiply
    3,815.35x = 5,725.18 × 1,763.35
  4. Step 4: Simplify right side
    3,815.35x = 10,095,458.71
  5. Step 5: Solve for x
    x = 10,095,458.71/3,815.35
  6. Step 6: Final answer
    x = 2,646.01

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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.