Home / 3,542.01-4,889.01-2,838.75

Finding the Fourth Proportional to 3,542.01, 4,889.01 and 2,838.75

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Solution

The fourth proportional to 3,542.01, 4,889.01 and 2,838.75 is: 3,918.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.01 : 4,889.01 = 2,838.75 : x
  2. Step 2: Convert to fraction form
    3,542.01/4,889.01 = 2,838.75/x
  3. Step 3: Cross multiply
    3,542.01x = 4,889.01 × 2,838.75
  4. Step 4: Simplify right side
    3,542.01x = 13,878,677.14
  5. Step 5: Solve for x
    x = 13,878,677.14/3,542.01
  6. Step 6: Final answer
    x = 3,918.31

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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.