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Finding the Fourth Proportional to 4,410.66, 6,085.12 and 2,520.88

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Solution

The fourth proportional to 4,410.66, 6,085.12 and 2,520.88 is: 3,477.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.66 : 6,085.12 = 2,520.88 : x
  2. Step 2: Convert to fraction form
    4,410.66/6,085.12 = 2,520.88/x
  3. Step 3: Cross multiply
    4,410.66x = 6,085.12 × 2,520.88
  4. Step 4: Simplify right side
    4,410.66x = 15,339,857.31
  5. Step 5: Solve for x
    x = 15,339,857.31/4,410.66
  6. Step 6: Final answer
    x = 3,477.91

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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.