Home / 4,313.30-6,463.54-2,230.53

Finding the Fourth Proportional to 4,313.30, 6,463.54 and 2,230.53

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Solution

The fourth proportional to 4,313.30, 6,463.54 and 2,230.53 is: 3,342.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.30 : 6,463.54 = 2,230.53 : x
  2. Step 2: Convert to fraction form
    4,313.30/6,463.54 = 2,230.53/x
  3. Step 3: Cross multiply
    4,313.30x = 6,463.54 × 2,230.53
  4. Step 4: Simplify right side
    4,313.30x = 14,417,081.98
  5. Step 5: Solve for x
    x = 14,417,081.98/4,313.30
  6. Step 6: Final answer
    x = 3,342.47

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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.