Home / 3,491.84-4,817.04-2,313.90

Finding the Fourth Proportional to 3,491.84, 4,817.04 and 2,313.90

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Solution

The fourth proportional to 3,491.84, 4,817.04 and 2,313.90 is: 3,192.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491.84 : 4,817.04 = 2,313.90 : x
  2. Step 2: Convert to fraction form
    3,491.84/4,817.04 = 2,313.90/x
  3. Step 3: Cross multiply
    3,491.84x = 4,817.04 × 2,313.90
  4. Step 4: Simplify right side
    3,491.84x = 11,146,148.86
  5. Step 5: Solve for x
    x = 11,146,148.86/3,491.84
  6. Step 6: Final answer
    x = 3,192.06

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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.