Home / 7,271.12-10,037.96-4,893.60

Finding the Fourth Proportional to 7,271.12, 10,037.96 and 4,893.60

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Solution

The fourth proportional to 7,271.12, 10,037.96 and 4,893.60 is: 6,755.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271.12 : 10,037.96 = 4,893.60 : x
  2. Step 2: Convert to fraction form
    7,271.12/10,037.96 = 4,893.60/x
  3. Step 3: Cross multiply
    7,271.12x = 10,037.96 × 4,893.60
  4. Step 4: Simplify right side
    7,271.12x = 49,121,736.12
  5. Step 5: Solve for x
    x = 49,121,736.12/7,271.12
  6. Step 6: Final answer
    x = 6,755.73

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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.