Home / 7,093.15-10,628.01-4,311.39

Finding the Fourth Proportional to 7,093.15, 10,628.01 and 4,311.39

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Solution

The fourth proportional to 7,093.15, 10,628.01 and 4,311.39 is: 6,459.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.15 : 10,628.01 = 4,311.39 : x
  2. Step 2: Convert to fraction form
    7,093.15/10,628.01 = 4,311.39/x
  3. Step 3: Cross multiply
    7,093.15x = 10,628.01 × 4,311.39
  4. Step 4: Simplify right side
    7,093.15x = 45,821,535.89
  5. Step 5: Solve for x
    x = 45,821,535.89/7,093.15
  6. Step 6: Final answer
    x = 6,459.97

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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.