Home / 4,007.32-5,529.59-2,239.00

Finding the Fourth Proportional to 4,007.32, 5,529.59 and 2,239.00

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Solution

The fourth proportional to 4,007.32, 5,529.59 and 2,239.00 is: 3,089.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.32 : 5,529.59 = 2,239.00 : x
  2. Step 2: Convert to fraction form
    4,007.32/5,529.59 = 2,239.00/x
  3. Step 3: Cross multiply
    4,007.32x = 5,529.59 × 2,239.00
  4. Step 4: Simplify right side
    4,007.32x = 12,380,735.39
  5. Step 5: Solve for x
    x = 12,380,735.39/4,007.32
  6. Step 6: Final answer
    x = 3,089.53

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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.