Home / 9,982.46-14,973.70-4,715.75

Finding the Fourth Proportional to 9,982.46, 14,973.70 and 4,715.75

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Solution

The fourth proportional to 9,982.46, 14,973.70 and 4,715.75 is: 7,073.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982.46 : 14,973.70 = 4,715.75 : x
  2. Step 2: Convert to fraction form
    9,982.46/14,973.70 = 4,715.75/x
  3. Step 3: Cross multiply
    9,982.46x = 14,973.70 × 4,715.75
  4. Step 4: Simplify right side
    9,982.46x = 70,612,139.12
  5. Step 5: Solve for x
    x = 70,612,139.12/9,982.46
  6. Step 6: Final answer
    x = 7,073.62

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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.