Home / 5,725.02-7,899.30-3,366.30

Finding the Fourth Proportional to 5,725.02, 7,899.30 and 3,366.30

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Solution

The fourth proportional to 5,725.02, 7,899.30 and 3,366.30 is: 4,644.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.02 : 7,899.30 = 3,366.30 : x
  2. Step 2: Convert to fraction form
    5,725.02/7,899.30 = 3,366.30/x
  3. Step 3: Cross multiply
    5,725.02x = 7,899.30 × 3,366.30
  4. Step 4: Simplify right side
    5,725.02x = 26,591,413.59
  5. Step 5: Solve for x
    x = 26,591,413.59/5,725.02
  6. Step 6: Final answer
    x = 4,644.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.