Home / 7,844.58-10,825.32-4,307.70

Finding the Fourth Proportional to 7,844.58, 10,825.32 and 4,307.70

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Solution

The fourth proportional to 7,844.58, 10,825.32 and 4,307.70 is: 5,944.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,844.58 : 10,825.32 = 4,307.70 : x
  2. Step 2: Convert to fraction form
    7,844.58/10,825.32 = 4,307.70/x
  3. Step 3: Cross multiply
    7,844.58x = 10,825.32 × 4,307.70
  4. Step 4: Simplify right side
    7,844.58x = 46,632,230.96
  5. Step 5: Solve for x
    x = 46,632,230.96/7,844.58
  6. Step 6: Final answer
    x = 5,944.52

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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.