Home / 5,395.13-8,091.53-1,696.49

Finding the Fourth Proportional to 5,395.13, 8,091.53 and 1,696.49

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Solution

The fourth proportional to 5,395.13, 8,091.53 and 1,696.49 is: 2,544.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395.13 : 8,091.53 = 1,696.49 : x
  2. Step 2: Convert to fraction form
    5,395.13/8,091.53 = 1,696.49/x
  3. Step 3: Cross multiply
    5,395.13x = 8,091.53 × 1,696.49
  4. Step 4: Simplify right side
    5,395.13x = 13,727,240.17
  5. Step 5: Solve for x
    x = 13,727,240.17/5,395.13
  6. Step 6: Final answer
    x = 2,544.38

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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.