Home / 4,941.29-6,815.00-3,825.25

Finding the Fourth Proportional to 4,941.29, 6,815.00 and 3,825.25

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Solution

The fourth proportional to 4,941.29, 6,815.00 and 3,825.25 is: 5,275.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.29 : 6,815.00 = 3,825.25 : x
  2. Step 2: Convert to fraction form
    4,941.29/6,815.00 = 3,825.25/x
  3. Step 3: Cross multiply
    4,941.29x = 6,815.00 × 3,825.25
  4. Step 4: Simplify right side
    4,941.29x = 26,069,071.28
  5. Step 5: Solve for x
    x = 26,069,071.28/4,941.29
  6. Step 6: Final answer
    x = 5,275.76

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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.