Home / 6,983.07-10,462.29-3,688.89

Finding the Fourth Proportional to 6,983.07, 10,462.29 and 3,688.89

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Solution

The fourth proportional to 6,983.07, 10,462.29 and 3,688.89 is: 5,526.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983.07 : 10,462.29 = 3,688.89 : x
  2. Step 2: Convert to fraction form
    6,983.07/10,462.29 = 3,688.89/x
  3. Step 3: Cross multiply
    6,983.07x = 10,462.29 × 3,688.89
  4. Step 4: Simplify right side
    6,983.07x = 38,594,236.96
  5. Step 5: Solve for x
    x = 38,594,236.96/6,983.07
  6. Step 6: Final answer
    x = 5,526.83

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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.