Home / 9,624.02-13,290.32-9,099.88

Finding the Fourth Proportional to 9,624.02, 13,290.32 and 9,099.88

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Solution

The fourth proportional to 9,624.02, 13,290.32 and 9,099.88 is: 12,566.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,624.02 : 13,290.32 = 9,099.88 : x
  2. Step 2: Convert to fraction form
    9,624.02/13,290.32 = 9,099.88/x
  3. Step 3: Cross multiply
    9,624.02x = 13,290.32 × 9,099.88
  4. Step 4: Simplify right side
    9,624.02x = 120,940,317.16
  5. Step 5: Solve for x
    x = 120,940,317.16/9,624.02
  6. Step 6: Final answer
    x = 12,566.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.