Home / 5,093.08-7,639.62-1,395.36

Finding the Fourth Proportional to 5,093.08, 7,639.62 and 1,395.36

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Solution

The fourth proportional to 5,093.08, 7,639.62 and 1,395.36 is: 2,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093.08 : 7,639.62 = 1,395.36 : x
  2. Step 2: Convert to fraction form
    5,093.08/7,639.62 = 1,395.36/x
  3. Step 3: Cross multiply
    5,093.08x = 7,639.62 × 1,395.36
  4. Step 4: Simplify right side
    5,093.08x = 10,660,020.16
  5. Step 5: Solve for x
    x = 10,660,020.16/5,093.08
  6. Step 6: Final answer
    x = 2,093.04

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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.