Home / 1,736.07-2,396.10-1,264.65

Finding the Fourth Proportional to 1,736.07, 2,396.10 and 1,264.65

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Solution

The fourth proportional to 1,736.07, 2,396.10 and 1,264.65 is: 1,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.07 : 2,396.10 = 1,264.65 : x
  2. Step 2: Convert to fraction form
    1,736.07/2,396.10 = 1,264.65/x
  3. Step 3: Cross multiply
    1,736.07x = 2,396.10 × 1,264.65
  4. Step 4: Simplify right side
    1,736.07x = 3,030,227.87
  5. Step 5: Solve for x
    x = 3,030,227.87/1,736.07
  6. Step 6: Final answer
    x = 1,745.45

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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.