Home / 5,322.60-7,345.26-2,964.80

Finding the Fourth Proportional to 5,322.60, 7,345.26 and 2,964.80

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Solution

The fourth proportional to 5,322.60, 7,345.26 and 2,964.80 is: 4,091.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322.60 : 7,345.26 = 2,964.80 : x
  2. Step 2: Convert to fraction form
    5,322.60/7,345.26 = 2,964.80/x
  3. Step 3: Cross multiply
    5,322.60x = 7,345.26 × 2,964.80
  4. Step 4: Simplify right side
    5,322.60x = 21,777,226.85
  5. Step 5: Solve for x
    x = 21,777,226.85/5,322.60
  6. Step 6: Final answer
    x = 4,091.46

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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.