Home / 8,202.64-12,303.86-2,359.30

Finding the Fourth Proportional to 8,202.64, 12,303.86 and 2,359.30

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Solution

The fourth proportional to 8,202.64, 12,303.86 and 2,359.30 is: 3,538.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202.64 : 12,303.86 = 2,359.30 : x
  2. Step 2: Convert to fraction form
    8,202.64/12,303.86 = 2,359.30/x
  3. Step 3: Cross multiply
    8,202.64x = 12,303.86 × 2,359.30
  4. Step 4: Simplify right side
    8,202.64x = 29,028,496.90
  5. Step 5: Solve for x
    x = 29,028,496.90/8,202.64
  6. Step 6: Final answer
    x = 3,538.92

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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.