Home / 7,093.36-10,639.74-2,932.24

Finding the Fourth Proportional to 7,093.36, 10,639.74 and 2,932.24

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Solution

The fourth proportional to 7,093.36, 10,639.74 and 2,932.24 is: 4,398.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.36 : 10,639.74 = 2,932.24 : x
  2. Step 2: Convert to fraction form
    7,093.36/10,639.74 = 2,932.24/x
  3. Step 3: Cross multiply
    7,093.36x = 10,639.74 × 2,932.24
  4. Step 4: Simplify right side
    7,093.36x = 31,198,271.22
  5. Step 5: Solve for x
    x = 31,198,271.22/7,093.36
  6. Step 6: Final answer
    x = 4,398.24

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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.