Home / 4,560.46-6,291.21-2,881.06

Finding the Fourth Proportional to 4,560.46, 6,291.21 and 2,881.06

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Solution

The fourth proportional to 4,560.46, 6,291.21 and 2,881.06 is: 3,974.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,560.46 : 6,291.21 = 2,881.06 : x
  2. Step 2: Convert to fraction form
    4,560.46/6,291.21 = 2,881.06/x
  3. Step 3: Cross multiply
    4,560.46x = 6,291.21 × 2,881.06
  4. Step 4: Simplify right side
    4,560.46x = 18,125,353.48
  5. Step 5: Solve for x
    x = 18,125,353.48/4,560.46
  6. Step 6: Final answer
    x = 3,974.46

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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.