Home / 9,360.07-14,034.29-3,118.46

Finding the Fourth Proportional to 9,360.07, 14,034.29 and 3,118.46

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Solution

The fourth proportional to 9,360.07, 14,034.29 and 3,118.46 is: 4,675.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360.07 : 14,034.29 = 3,118.46 : x
  2. Step 2: Convert to fraction form
    9,360.07/14,034.29 = 3,118.46/x
  3. Step 3: Cross multiply
    9,360.07x = 14,034.29 × 3,118.46
  4. Step 4: Simplify right side
    9,360.07x = 43,765,371.99
  5. Step 5: Solve for x
    x = 43,765,371.99/9,360.07
  6. Step 6: Final answer
    x = 4,675.75

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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.