Home / 3,542.90-4,889.21-2,050.93

Finding the Fourth Proportional to 3,542.90, 4,889.21 and 2,050.93

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Solution

The fourth proportional to 3,542.90, 4,889.21 and 2,050.93 is: 2,830.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.90 : 4,889.21 = 2,050.93 : x
  2. Step 2: Convert to fraction form
    3,542.90/4,889.21 = 2,050.93/x
  3. Step 3: Cross multiply
    3,542.90x = 4,889.21 × 2,050.93
  4. Step 4: Simplify right side
    3,542.90x = 10,027,427.47
  5. Step 5: Solve for x
    x = 10,027,427.47/3,542.90
  6. Step 6: Final answer
    x = 2,830.29

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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.