Home / 4,560.18-6,293.25-2,991.30

Finding the Fourth Proportional to 4,560.18, 6,293.25 and 2,991.30

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Solution

The fourth proportional to 4,560.18, 6,293.25 and 2,991.30 is: 4,128.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,560.18 : 6,293.25 = 2,991.30 : x
  2. Step 2: Convert to fraction form
    4,560.18/6,293.25 = 2,991.30/x
  3. Step 3: Cross multiply
    4,560.18x = 6,293.25 × 2,991.30
  4. Step 4: Simplify right side
    4,560.18x = 18,824,998.73
  5. Step 5: Solve for x
    x = 18,824,998.73/4,560.18
  6. Step 6: Final answer
    x = 4,128.13

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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.