Home / 3,544.08-5,316.34-1,079.08

Finding the Fourth Proportional to 3,544.08, 5,316.34 and 1,079.08

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Solution

The fourth proportional to 3,544.08, 5,316.34 and 1,079.08 is: 1,618.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.08 : 5,316.34 = 1,079.08 : x
  2. Step 2: Convert to fraction form
    3,544.08/5,316.34 = 1,079.08/x
  3. Step 3: Cross multiply
    3,544.08x = 5,316.34 × 1,079.08
  4. Step 4: Simplify right side
    3,544.08x = 5,736,766.76
  5. Step 5: Solve for x
    x = 5,736,766.76/3,544.08
  6. Step 6: Final answer
    x = 1,618.69

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1.5x scale

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.