Home / 5,785.56-8,679.54-2,323.08

Finding the Fourth Proportional to 5,785.56, 8,679.54 and 2,323.08

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Solution

The fourth proportional to 5,785.56, 8,679.54 and 2,323.08 is: 3,485.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785.56 : 8,679.54 = 2,323.08 : x
  2. Step 2: Convert to fraction form
    5,785.56/8,679.54 = 2,323.08/x
  3. Step 3: Cross multiply
    5,785.56x = 8,679.54 × 2,323.08
  4. Step 4: Simplify right side
    5,785.56x = 20,163,265.78
  5. Step 5: Solve for x
    x = 20,163,265.78/5,785.56
  6. Step 6: Final answer
    x = 3,485.10

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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.