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Finding the Fourth Proportional to 9,623.64, 14,410.54 and 8,245.80

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Solution

The fourth proportional to 9,623.64, 14,410.54 and 8,245.80 is: 12,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623.64 : 14,410.54 = 8,245.80 : x
  2. Step 2: Convert to fraction form
    9,623.64/14,410.54 = 8,245.80/x
  3. Step 3: Cross multiply
    9,623.64x = 14,410.54 × 8,245.80
  4. Step 4: Simplify right side
    9,623.64x = 118,826,430.73
  5. Step 5: Solve for x
    x = 118,826,430.73/9,623.64
  6. Step 6: Final answer
    x = 12,347.35

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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.