Home / 3,007.34-4,150.62-2,223.64

Finding the Fourth Proportional to 3,007.34, 4,150.62 and 2,223.64

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Solution

The fourth proportional to 3,007.34, 4,150.62 and 2,223.64 is: 3,068.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.34 : 4,150.62 = 2,223.64 : x
  2. Step 2: Convert to fraction form
    3,007.34/4,150.62 = 2,223.64/x
  3. Step 3: Cross multiply
    3,007.34x = 4,150.62 × 2,223.64
  4. Step 4: Simplify right side
    3,007.34x = 9,229,484.66
  5. Step 5: Solve for x
    x = 9,229,484.66/3,007.34
  6. Step 6: Final answer
    x = 3,068.99

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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.