Home / 5,263.25-7,263.24-2,873.20

Finding the Fourth Proportional to 5,263.25, 7,263.24 and 2,873.20

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Solution

The fourth proportional to 5,263.25, 7,263.24 and 2,873.20 is: 3,964.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263.25 : 7,263.24 = 2,873.20 : x
  2. Step 2: Convert to fraction form
    5,263.25/7,263.24 = 2,873.20/x
  3. Step 3: Cross multiply
    5,263.25x = 7,263.24 × 2,873.20
  4. Step 4: Simplify right side
    5,263.25x = 20,868,741.17
  5. Step 5: Solve for x
    x = 20,868,741.17/5,263.25
  6. Step 6: Final answer
    x = 3,964.99

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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.