Home / 3,537.74-4,881.87-2,045.55

Finding the Fourth Proportional to 3,537.74, 4,881.87 and 2,045.55

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Solution

The fourth proportional to 3,537.74, 4,881.87 and 2,045.55 is: 2,822.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.74 : 4,881.87 = 2,045.55 : x
  2. Step 2: Convert to fraction form
    3,537.74/4,881.87 = 2,045.55/x
  3. Step 3: Cross multiply
    3,537.74x = 4,881.87 × 2,045.55
  4. Step 4: Simplify right side
    3,537.74x = 9,986,109.18
  5. Step 5: Solve for x
    x = 9,986,109.18/3,537.74
  6. Step 6: Final answer
    x = 2,822.74

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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.