Home / 9,659.20-14,469.60-6,548.80

Finding the Fourth Proportional to 9,659.20, 14,469.60 and 6,548.80

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Solution

The fourth proportional to 9,659.20, 14,469.60 and 6,548.80 is: 9,810.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659.20 : 14,469.60 = 6,548.80 : x
  2. Step 2: Convert to fraction form
    9,659.20/14,469.60 = 6,548.80/x
  3. Step 3: Cross multiply
    9,659.20x = 14,469.60 × 6,548.80
  4. Step 4: Simplify right side
    9,659.20x = 94,758,516.48
  5. Step 5: Solve for x
    x = 94,758,516.48/9,659.20
  6. Step 6: Final answer
    x = 9,810.18

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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.