Home / 5,295.85-7,308.26-2,873.23

Finding the Fourth Proportional to 5,295.85, 7,308.26 and 2,873.23

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Solution

The fourth proportional to 5,295.85, 7,308.26 and 2,873.23 is: 3,965.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,295.85 : 7,308.26 = 2,873.23 : x
  2. Step 2: Convert to fraction form
    5,295.85/7,308.26 = 2,873.23/x
  3. Step 3: Cross multiply
    5,295.85x = 7,308.26 × 2,873.23
  4. Step 4: Simplify right side
    5,295.85x = 20,998,290.02
  5. Step 5: Solve for x
    x = 20,998,290.02/5,295.85
  6. Step 6: Final answer
    x = 3,965.05

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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.