Home / 4,825.68-7,237.98-3,275.64

Finding the Fourth Proportional to 4,825.68, 7,237.98 and 3,275.64

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Solution

The fourth proportional to 4,825.68, 7,237.98 and 3,275.64 is: 4,913.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825.68 : 7,237.98 = 3,275.64 : x
  2. Step 2: Convert to fraction form
    4,825.68/7,237.98 = 3,275.64/x
  3. Step 3: Cross multiply
    4,825.68x = 7,237.98 × 3,275.64
  4. Step 4: Simplify right side
    4,825.68x = 23,709,016.81
  5. Step 5: Solve for x
    x = 23,709,016.81/4,825.68
  6. Step 6: Final answer
    x = 4,913.09

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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.