Home / 4,007.51-5,529.87-2,239.08

Finding the Fourth Proportional to 4,007.51, 5,529.87 and 2,239.08

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Solution

The fourth proportional to 4,007.51, 5,529.87 and 2,239.08 is: 3,089.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.51 : 5,529.87 = 2,239.08 : x
  2. Step 2: Convert to fraction form
    4,007.51/5,529.87 = 2,239.08/x
  3. Step 3: Cross multiply
    4,007.51x = 5,529.87 × 2,239.08
  4. Step 4: Simplify right side
    4,007.51x = 12,381,800.58
  5. Step 5: Solve for x
    x = 12,381,800.58/4,007.51
  6. Step 6: Final answer
    x = 3,089.65

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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.