Home / 4,233.70-6,350.55-2,160.10

Finding the Fourth Proportional to 4,233.70, 6,350.55 and 2,160.10

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Solution

The fourth proportional to 4,233.70, 6,350.55 and 2,160.10 is: 3,240.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,233.70 : 6,350.55 = 2,160.10 : x
  2. Step 2: Convert to fraction form
    4,233.70/6,350.55 = 2,160.10/x
  3. Step 3: Cross multiply
    4,233.70x = 6,350.55 × 2,160.10
  4. Step 4: Simplify right side
    4,233.70x = 13,717,823.06
  5. Step 5: Solve for x
    x = 13,717,823.06/4,233.70
  6. Step 6: Final answer
    x = 3,240.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.