Home / 3,404.08-5,106.30-1,095.64

Finding the Fourth Proportional to 3,404.08, 5,106.30 and 1,095.64

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Solution

The fourth proportional to 3,404.08, 5,106.30 and 1,095.64 is: 1,643.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404.08 : 5,106.30 = 1,095.64 : x
  2. Step 2: Convert to fraction form
    3,404.08/5,106.30 = 1,095.64/x
  3. Step 3: Cross multiply
    3,404.08x = 5,106.30 × 1,095.64
  4. Step 4: Simplify right side
    3,404.08x = 5,594,666.53
  5. Step 5: Solve for x
    x = 5,594,666.53/3,404.08
  6. Step 6: Final answer
    x = 1,643.52

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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.