Home / 4,007.46-5,530.53-2,239.11

Finding the Fourth Proportional to 4,007.46, 5,530.53 and 2,239.11

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Solution

The fourth proportional to 4,007.46, 5,530.53 and 2,239.11 is: 3,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.46 : 5,530.53 = 2,239.11 : x
  2. Step 2: Convert to fraction form
    4,007.46/5,530.53 = 2,239.11/x
  3. Step 3: Cross multiply
    4,007.46x = 5,530.53 × 2,239.11
  4. Step 4: Simplify right side
    4,007.46x = 12,383,465.03
  5. Step 5: Solve for x
    x = 12,383,465.03/4,007.46
  6. Step 6: Final answer
    x = 3,090.10

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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.