Home / 3,146.99-4,350.71-2,359.67

Finding the Fourth Proportional to 3,146.99, 4,350.71 and 2,359.67

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Solution

The fourth proportional to 3,146.99, 4,350.71 and 2,359.67 is: 3,262.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146.99 : 4,350.71 = 2,359.67 : x
  2. Step 2: Convert to fraction form
    3,146.99/4,350.71 = 2,359.67/x
  3. Step 3: Cross multiply
    3,146.99x = 4,350.71 × 2,359.67
  4. Step 4: Simplify right side
    3,146.99x = 10,266,224.01
  5. Step 5: Solve for x
    x = 10,266,224.01/3,146.99
  6. Step 6: Final answer
    x = 3,262.24

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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.