Home / 4,006.09-5,528.46-2,237.86

Finding the Fourth Proportional to 4,006.09, 5,528.46 and 2,237.86

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Solution

The fourth proportional to 4,006.09, 5,528.46 and 2,237.86 is: 3,088.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.09 : 5,528.46 = 2,237.86 : x
  2. Step 2: Convert to fraction form
    4,006.09/5,528.46 = 2,237.86/x
  3. Step 3: Cross multiply
    4,006.09x = 5,528.46 × 2,237.86
  4. Step 4: Simplify right side
    4,006.09x = 12,371,919.50
  5. Step 5: Solve for x
    x = 12,371,919.50/4,006.09
  6. Step 6: Final answer
    x = 3,088.28

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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.