Home / 10,563.90-15,813.45-6,168.30

Finding the Fourth Proportional to 10,563.90, 15,813.45 and 6,168.30

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Solution

The fourth proportional to 10,563.90, 15,813.45 and 6,168.30 is: 9,233.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,563.90 : 15,813.45 = 6,168.30 : x
  2. Step 2: Convert to fraction form
    10,563.90/15,813.45 = 6,168.30/x
  3. Step 3: Cross multiply
    10,563.90x = 15,813.45 × 6,168.30
  4. Step 4: Simplify right side
    10,563.90x = 97,542,103.64
  5. Step 5: Solve for x
    x = 97,542,103.64/10,563.90
  6. Step 6: Final answer
    x = 9,233.53

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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.