Home / 9,363.40-14,002.45-6,993.14

Finding the Fourth Proportional to 9,363.40, 14,002.45 and 6,993.14

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Solution

The fourth proportional to 9,363.40, 14,002.45 and 6,993.14 is: 10,457.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.40 : 14,002.45 = 6,993.14 : x
  2. Step 2: Convert to fraction form
    9,363.40/14,002.45 = 6,993.14/x
  3. Step 3: Cross multiply
    9,363.40x = 14,002.45 × 6,993.14
  4. Step 4: Simplify right side
    9,363.40x = 97,921,110.72
  5. Step 5: Solve for x
    x = 97,921,110.72/9,363.40
  6. Step 6: Final answer
    x = 10,457.86

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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.