Home / 3,548.89-4,896.13-3,543.42

Finding the Fourth Proportional to 3,548.89, 4,896.13 and 3,543.42

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Solution

The fourth proportional to 3,548.89, 4,896.13 and 3,543.42 is: 4,888.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548.89 : 4,896.13 = 3,543.42 : x
  2. Step 2: Convert to fraction form
    3,548.89/4,896.13 = 3,543.42/x
  3. Step 3: Cross multiply
    3,548.89x = 4,896.13 × 3,543.42
  4. Step 4: Simplify right side
    3,548.89x = 17,349,044.96
  5. Step 5: Solve for x
    x = 17,349,044.96/3,548.89
  6. Step 6: Final answer
    x = 4,888.58

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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.