Home / 4,440.02-6,129.24-2,825.59

Finding the Fourth Proportional to 4,440.02, 6,129.24 and 2,825.59

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Solution

The fourth proportional to 4,440.02, 6,129.24 and 2,825.59 is: 3,900.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.02 : 6,129.24 = 2,825.59 : x
  2. Step 2: Convert to fraction form
    4,440.02/6,129.24 = 2,825.59/x
  3. Step 3: Cross multiply
    4,440.02x = 6,129.24 × 2,825.59
  4. Step 4: Simplify right side
    4,440.02x = 17,318,719.25
  5. Step 5: Solve for x
    x = 17,318,719.25/4,440.02
  6. Step 6: Final answer
    x = 3,900.59

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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.