Home / 3,641.19-5,025.07-2,047.98

Finding the Fourth Proportional to 3,641.19, 5,025.07 and 2,047.98

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Solution

The fourth proportional to 3,641.19, 5,025.07 and 2,047.98 is: 2,826.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641.19 : 5,025.07 = 2,047.98 : x
  2. Step 2: Convert to fraction form
    3,641.19/5,025.07 = 2,047.98/x
  3. Step 3: Cross multiply
    3,641.19x = 5,025.07 × 2,047.98
  4. Step 4: Simplify right side
    3,641.19x = 10,291,242.86
  5. Step 5: Solve for x
    x = 10,291,242.86/3,641.19
  6. Step 6: Final answer
    x = 2,826.34

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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.