Home / 4,006.55-5,529.12-2,238.02

Finding the Fourth Proportional to 4,006.55, 5,529.12 and 2,238.02

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Solution

The fourth proportional to 4,006.55, 5,529.12 and 2,238.02 is: 3,088.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.55 : 5,529.12 = 2,238.02 : x
  2. Step 2: Convert to fraction form
    4,006.55/5,529.12 = 2,238.02/x
  3. Step 3: Cross multiply
    4,006.55x = 5,529.12 × 2,238.02
  4. Step 4: Simplify right side
    4,006.55x = 12,374,281.14
  5. Step 5: Solve for x
    x = 12,374,281.14/4,006.55
  6. Step 6: Final answer
    x = 3,088.51

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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.