Home / 4,098.67-5,654.95-2,420.22

Finding the Fourth Proportional to 4,098.67, 5,654.95 and 2,420.22

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Solution

The fourth proportional to 4,098.67, 5,654.95 and 2,420.22 is: 3,339.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098.67 : 5,654.95 = 2,420.22 : x
  2. Step 2: Convert to fraction form
    4,098.67/5,654.95 = 2,420.22/x
  3. Step 3: Cross multiply
    4,098.67x = 5,654.95 × 2,420.22
  4. Step 4: Simplify right side
    4,098.67x = 13,686,223.09
  5. Step 5: Solve for x
    x = 13,686,223.09/4,098.67
  6. Step 6: Final answer
    x = 3,339.19

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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.