Home / 6,651.10-9,180.44-4,662.15

Finding the Fourth Proportional to 6,651.10, 9,180.44 and 4,662.15

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Solution

The fourth proportional to 6,651.10, 9,180.44 and 4,662.15 is: 6,435.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651.10 : 9,180.44 = 4,662.15 : x
  2. Step 2: Convert to fraction form
    6,651.10/9,180.44 = 4,662.15/x
  3. Step 3: Cross multiply
    6,651.10x = 9,180.44 × 4,662.15
  4. Step 4: Simplify right side
    6,651.10x = 42,800,588.35
  5. Step 5: Solve for x
    x = 42,800,588.35/6,651.10
  6. Step 6: Final answer
    x = 6,435.11

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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.