Home / 10,004.68-13,806.75-5,973.87

Finding the Fourth Proportional to 10,004.68, 13,806.75 and 5,973.87

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Solution

The fourth proportional to 10,004.68, 13,806.75 and 5,973.87 is: 8,244.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,004.68 : 13,806.75 = 5,973.87 : x
  2. Step 2: Convert to fraction form
    10,004.68/13,806.75 = 5,973.87/x
  3. Step 3: Cross multiply
    10,004.68x = 13,806.75 × 5,973.87
  4. Step 4: Simplify right side
    10,004.68x = 82,479,729.62
  5. Step 5: Solve for x
    x = 82,479,729.62/10,004.68
  6. Step 6: Final answer
    x = 8,244.12

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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.