Home / 3,544.02-5,316.30-1,079.05

Finding the Fourth Proportional to 3,544.02, 5,316.30 and 1,079.05

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Solution

The fourth proportional to 3,544.02, 5,316.30 and 1,079.05 is: 1,618.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.02 : 5,316.30 = 1,079.05 : x
  2. Step 2: Convert to fraction form
    3,544.02/5,316.30 = 1,079.05/x
  3. Step 3: Cross multiply
    3,544.02x = 5,316.30 × 1,079.05
  4. Step 4: Simplify right side
    3,544.02x = 5,736,553.52
  5. Step 5: Solve for x
    x = 5,736,553.52/3,544.02
  6. Step 6: Final answer
    x = 1,618.66

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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.