Home / 3,542.41-4,889.13-2,051.23

Finding the Fourth Proportional to 3,542.41, 4,889.13 and 2,051.23

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Solution

The fourth proportional to 3,542.41, 4,889.13 and 2,051.23 is: 2,831.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.41 : 4,889.13 = 2,051.23 : x
  2. Step 2: Convert to fraction form
    3,542.41/4,889.13 = 2,051.23/x
  3. Step 3: Cross multiply
    3,542.41x = 4,889.13 × 2,051.23
  4. Step 4: Simplify right side
    3,542.41x = 10,028,730.13
  5. Step 5: Solve for x
    x = 10,028,730.13/3,542.41
  6. Step 6: Final answer
    x = 2,831.05

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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.