Home / 4,625.08-6,931.14-3,082.84

Finding the Fourth Proportional to 4,625.08, 6,931.14 and 3,082.84

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Solution

The fourth proportional to 4,625.08, 6,931.14 and 3,082.84 is: 4,619.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,625.08 : 6,931.14 = 3,082.84 : x
  2. Step 2: Convert to fraction form
    4,625.08/6,931.14 = 3,082.84/x
  3. Step 3: Cross multiply
    4,625.08x = 6,931.14 × 3,082.84
  4. Step 4: Simplify right side
    4,625.08x = 21,367,595.64
  5. Step 5: Solve for x
    x = 21,367,595.64/4,625.08
  6. Step 6: Final answer
    x = 4,619.94

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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.