Home / 14,548.84-20,072.60-8,497.69

Finding the Fourth Proportional to 14,548.84, 20,072.60 and 8,497.69

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Solution

The fourth proportional to 14,548.84, 20,072.60 and 8,497.69 is: 11,724.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,548.84 : 20,072.60 = 8,497.69 : x
  2. Step 2: Convert to fraction form
    14,548.84/20,072.60 = 8,497.69/x
  3. Step 3: Cross multiply
    14,548.84x = 20,072.60 × 8,497.69
  4. Step 4: Simplify right side
    14,548.84x = 170,570,631.93
  5. Step 5: Solve for x
    x = 170,570,631.93/14,548.84
  6. Step 6: Final answer
    x = 11,724.01

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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.