Home / 7,156.44-10,712.22-4,922.24

Finding the Fourth Proportional to 7,156.44, 10,712.22 and 4,922.24

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Solution

The fourth proportional to 7,156.44, 10,712.22 and 4,922.24 is: 7,367.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,156.44 : 10,712.22 = 4,922.24 : x
  2. Step 2: Convert to fraction form
    7,156.44/10,712.22 = 4,922.24/x
  3. Step 3: Cross multiply
    7,156.44x = 10,712.22 × 4,922.24
  4. Step 4: Simplify right side
    7,156.44x = 52,728,117.77
  5. Step 5: Solve for x
    x = 52,728,117.77/7,156.44
  6. Step 6: Final answer
    x = 7,367.93

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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.