Home / 4,440.02-6,129.27-2,763.72

Finding the Fourth Proportional to 4,440.02, 6,129.27 and 2,763.72

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Solution

The fourth proportional to 4,440.02, 6,129.27 and 2,763.72 is: 3,815.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.02 : 6,129.27 = 2,763.72 : x
  2. Step 2: Convert to fraction form
    4,440.02/6,129.27 = 2,763.72/x
  3. Step 3: Cross multiply
    4,440.02x = 6,129.27 × 2,763.72
  4. Step 4: Simplify right side
    4,440.02x = 16,939,586.08
  5. Step 5: Solve for x
    x = 16,939,586.08/4,440.02
  6. Step 6: Final answer
    x = 3,815.21

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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.