Home / 4,007.08-5,529.77-2,238.74

Finding the Fourth Proportional to 4,007.08, 5,529.77 and 2,238.74

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Solution

The fourth proportional to 4,007.08, 5,529.77 and 2,238.74 is: 3,089.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.08 : 5,529.77 = 2,238.74 : x
  2. Step 2: Convert to fraction form
    4,007.08/5,529.77 = 2,238.74/x
  3. Step 3: Cross multiply
    4,007.08x = 5,529.77 × 2,238.74
  4. Step 4: Simplify right side
    4,007.08x = 12,379,717.29
  5. Step 5: Solve for x
    x = 12,379,717.29/4,007.08
  6. Step 6: Final answer
    x = 3,089.46

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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.