Home / 3,537.95-4,883.09-2,421.97

Finding the Fourth Proportional to 3,537.95, 4,883.09 and 2,421.97

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Solution

The fourth proportional to 3,537.95, 4,883.09 and 2,421.97 is: 3,342.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.95 : 4,883.09 = 2,421.97 : x
  2. Step 2: Convert to fraction form
    3,537.95/4,883.09 = 2,421.97/x
  3. Step 3: Cross multiply
    3,537.95x = 4,883.09 × 2,421.97
  4. Step 4: Simplify right side
    3,537.95x = 11,826,673.17
  5. Step 5: Solve for x
    x = 11,826,673.17/3,537.95
  6. Step 6: Final answer
    x = 3,342.81

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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.