Home / 8,224.30-12,336.45-3,032.20

Finding the Fourth Proportional to 8,224.30, 12,336.45 and 3,032.20

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Solution

The fourth proportional to 8,224.30, 12,336.45 and 3,032.20 is: 4,548.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224.30 : 12,336.45 = 3,032.20 : x
  2. Step 2: Convert to fraction form
    8,224.30/12,336.45 = 3,032.20/x
  3. Step 3: Cross multiply
    8,224.30x = 12,336.45 × 3,032.20
  4. Step 4: Simplify right side
    8,224.30x = 37,406,583.69
  5. Step 5: Solve for x
    x = 37,406,583.69/8,224.30
  6. Step 6: Final answer
    x = 4,548.30

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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.