Home / 3,313.48-4,970.28-2,695.66

Finding the Fourth Proportional to 3,313.48, 4,970.28 and 2,695.66

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Solution

The fourth proportional to 3,313.48, 4,970.28 and 2,695.66 is: 4,043.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.48 : 4,970.28 = 2,695.66 : x
  2. Step 2: Convert to fraction form
    3,313.48/4,970.28 = 2,695.66/x
  3. Step 3: Cross multiply
    3,313.48x = 4,970.28 × 2,695.66
  4. Step 4: Simplify right side
    3,313.48x = 13,398,184.98
  5. Step 5: Solve for x
    x = 13,398,184.98/3,313.48
  6. Step 6: Final answer
    x = 4,043.54

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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.