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Finding the Fourth Proportional to 9,353.20, 14,013.60 and 6,064.60

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Solution

The fourth proportional to 9,353.20, 14,013.60 and 6,064.60 is: 9,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353.20 : 14,013.60 = 6,064.60 : x
  2. Step 2: Convert to fraction form
    9,353.20/14,013.60 = 6,064.60/x
  3. Step 3: Cross multiply
    9,353.20x = 14,013.60 × 6,064.60
  4. Step 4: Simplify right side
    9,353.20x = 84,986,878.56
  5. Step 5: Solve for x
    x = 84,986,878.56/9,353.20
  6. Step 6: Final answer
    x = 9,086.40

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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.