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Finding the Fourth Proportional to 9,674.91, 14,525.80 and 4,998.38

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Solution

The fourth proportional to 9,674.91, 14,525.80 and 4,998.38 is: 7,504.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,674.91 : 14,525.80 = 4,998.38 : x
  2. Step 2: Convert to fraction form
    9,674.91/14,525.80 = 4,998.38/x
  3. Step 3: Cross multiply
    9,674.91x = 14,525.80 × 4,998.38
  4. Step 4: Simplify right side
    9,674.91x = 72,605,383.08
  5. Step 5: Solve for x
    x = 72,605,383.08/9,674.91
  6. Step 6: Final answer
    x = 7,504.50

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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.