Home / 3,537.81-4,881.80-2,045.51

Finding the Fourth Proportional to 3,537.81, 4,881.80 and 2,045.51

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Solution

The fourth proportional to 3,537.81, 4,881.80 and 2,045.51 is: 2,822.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.81 : 4,881.80 = 2,045.51 : x
  2. Step 2: Convert to fraction form
    3,537.81/4,881.80 = 2,045.51/x
  3. Step 3: Cross multiply
    3,537.81x = 4,881.80 × 2,045.51
  4. Step 4: Simplify right side
    3,537.81x = 9,985,770.72
  5. Step 5: Solve for x
    x = 9,985,770.72/3,537.81
  6. Step 6: Final answer
    x = 2,822.59

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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.