Home / 4,417.30-6,629.55-4,273.30

Finding the Fourth Proportional to 4,417.30, 6,629.55 and 4,273.30

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Solution

The fourth proportional to 4,417.30, 6,629.55 and 4,273.30 is: 6,413.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417.30 : 6,629.55 = 4,273.30 : x
  2. Step 2: Convert to fraction form
    4,417.30/6,629.55 = 4,273.30/x
  3. Step 3: Cross multiply
    4,417.30x = 6,629.55 × 4,273.30
  4. Step 4: Simplify right side
    4,417.30x = 28,330,056.02
  5. Step 5: Solve for x
    x = 28,330,056.02/4,417.30
  6. Step 6: Final answer
    x = 6,413.43

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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.