Home / 4,038.88-5,572.28-2,446.02

Finding the Fourth Proportional to 4,038.88, 5,572.28 and 2,446.02

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Solution

The fourth proportional to 4,038.88, 5,572.28 and 2,446.02 is: 3,374.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.88 : 5,572.28 = 2,446.02 : x
  2. Step 2: Convert to fraction form
    4,038.88/5,572.28 = 2,446.02/x
  3. Step 3: Cross multiply
    4,038.88x = 5,572.28 × 2,446.02
  4. Step 4: Simplify right side
    4,038.88x = 13,629,908.33
  5. Step 5: Solve for x
    x = 13,629,908.33/4,038.88
  6. Step 6: Final answer
    x = 3,374.68

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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.