Home / 2,313.07-3,192.04-1,265.14

Finding the Fourth Proportional to 2,313.07, 3,192.04 and 1,265.14

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Solution

The fourth proportional to 2,313.07, 3,192.04 and 1,265.14 is: 1,745.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313.07 : 3,192.04 = 1,265.14 : x
  2. Step 2: Convert to fraction form
    2,313.07/3,192.04 = 1,265.14/x
  3. Step 3: Cross multiply
    2,313.07x = 3,192.04 × 1,265.14
  4. Step 4: Simplify right side
    2,313.07x = 4,038,357.99
  5. Step 5: Solve for x
    x = 4,038,357.99/2,313.07
  6. Step 6: Final answer
    x = 1,745.88

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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.