Home / 7,723.33-10,654.27-4,885.92

Finding the Fourth Proportional to 7,723.33, 10,654.27 and 4,885.92

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Solution

The fourth proportional to 7,723.33, 10,654.27 and 4,885.92 is: 6,740.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,723.33 : 10,654.27 = 4,885.92 : x
  2. Step 2: Convert to fraction form
    7,723.33/10,654.27 = 4,885.92/x
  3. Step 3: Cross multiply
    7,723.33x = 10,654.27 × 4,885.92
  4. Step 4: Simplify right side
    7,723.33x = 52,055,898.66
  5. Step 5: Solve for x
    x = 52,055,898.66/7,723.33
  6. Step 6: Final answer
    x = 6,740.09

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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.