Home / 2,313.19-3,468.96-926.27

Finding the Fourth Proportional to 2,313.19, 3,468.96 and 926.27

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Solution

The fourth proportional to 2,313.19, 3,468.96 and 926.27 is: 1,389.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313.19 : 3,468.96 = 926.27 : x
  2. Step 2: Convert to fraction form
    2,313.19/3,468.96 = 926.27/x
  3. Step 3: Cross multiply
    2,313.19x = 3,468.96 × 926.27
  4. Step 4: Simplify right side
    2,313.19x = 3,213,189.24
  5. Step 5: Solve for x
    x = 3,213,189.24/2,313.19
  6. Step 6: Final answer
    x = 1,389.07

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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.