Home / 3,537.72-5,305.80-2,313.72

Finding the Fourth Proportional to 3,537.72, 5,305.80 and 2,313.72

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Solution

The fourth proportional to 3,537.72, 5,305.80 and 2,313.72 is: 3,470.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.72 : 5,305.80 = 2,313.72 : x
  2. Step 2: Convert to fraction form
    3,537.72/5,305.80 = 2,313.72/x
  3. Step 3: Cross multiply
    3,537.72x = 5,305.80 × 2,313.72
  4. Step 4: Simplify right side
    3,537.72x = 12,276,135.58
  5. Step 5: Solve for x
    x = 12,276,135.58/3,537.72
  6. Step 6: Final answer
    x = 3,470.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.