Home / 6,723.70-10,090.77-4,658.18

Finding the Fourth Proportional to 6,723.70, 10,090.77 and 4,658.18

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Solution

The fourth proportional to 6,723.70, 10,090.77 and 4,658.18 is: 6,990.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723.70 : 10,090.77 = 4,658.18 : x
  2. Step 2: Convert to fraction form
    6,723.70/10,090.77 = 4,658.18/x
  3. Step 3: Cross multiply
    6,723.70x = 10,090.77 × 4,658.18
  4. Step 4: Simplify right side
    6,723.70x = 47,004,597.77
  5. Step 5: Solve for x
    x = 47,004,597.77/6,723.70
  6. Step 6: Final answer
    x = 6,990.88

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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.