Home / 4,106.67-5,665.98-2,428.23

Finding the Fourth Proportional to 4,106.67, 5,665.98 and 2,428.23

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Solution

The fourth proportional to 4,106.67, 5,665.98 and 2,428.23 is: 3,350.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.67 : 5,665.98 = 2,428.23 : x
  2. Step 2: Convert to fraction form
    4,106.67/5,665.98 = 2,428.23/x
  3. Step 3: Cross multiply
    4,106.67x = 5,665.98 × 2,428.23
  4. Step 4: Simplify right side
    4,106.67x = 13,758,302.62
  5. Step 5: Solve for x
    x = 13,758,302.62/4,106.67
  6. Step 6: Final answer
    x = 3,350.23

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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.