Home / 4,619.47-6,372.76-3,025.69

Finding the Fourth Proportional to 4,619.47, 6,372.76 and 3,025.69

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Solution

The fourth proportional to 4,619.47, 6,372.76 and 3,025.69 is: 4,174.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.47 : 6,372.76 = 3,025.69 : x
  2. Step 2: Convert to fraction form
    4,619.47/6,372.76 = 3,025.69/x
  3. Step 3: Cross multiply
    4,619.47x = 6,372.76 × 3,025.69
  4. Step 4: Simplify right side
    4,619.47x = 19,281,996.20
  5. Step 5: Solve for x
    x = 19,281,996.20/4,619.47
  6. Step 6: Final answer
    x = 4,174.07

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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.