Home / 5,923.28-8,172.63-3,406.10

Finding the Fourth Proportional to 5,923.28, 8,172.63 and 3,406.10

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Solution

The fourth proportional to 5,923.28, 8,172.63 and 3,406.10 is: 4,699.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923.28 : 8,172.63 = 3,406.10 : x
  2. Step 2: Convert to fraction form
    5,923.28/8,172.63 = 3,406.10/x
  3. Step 3: Cross multiply
    5,923.28x = 8,172.63 × 3,406.10
  4. Step 4: Simplify right side
    5,923.28x = 27,836,795.04
  5. Step 5: Solve for x
    x = 27,836,795.04/5,923.28
  6. Step 6: Final answer
    x = 4,699.56

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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.