Home / 9,219.30-12,704.46-6,559.26

Finding the Fourth Proportional to 9,219.30, 12,704.46 and 6,559.26

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Solution

The fourth proportional to 9,219.30, 12,704.46 and 6,559.26 is: 9,038.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219.30 : 12,704.46 = 6,559.26 : x
  2. Step 2: Convert to fraction form
    9,219.30/12,704.46 = 6,559.26/x
  3. Step 3: Cross multiply
    9,219.30x = 12,704.46 × 6,559.26
  4. Step 4: Simplify right side
    9,219.30x = 83,331,856.30
  5. Step 5: Solve for x
    x = 83,331,856.30/9,219.30
  6. Step 6: Final answer
    x = 9,038.85

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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.