Home / 9,675.60-14,513.40-3,102.45

Finding the Fourth Proportional to 9,675.60, 14,513.40 and 3,102.45

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Solution

The fourth proportional to 9,675.60, 14,513.40 and 3,102.45 is: 4,653.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.60 : 14,513.40 = 3,102.45 : x
  2. Step 2: Convert to fraction form
    9,675.60/14,513.40 = 3,102.45/x
  3. Step 3: Cross multiply
    9,675.60x = 14,513.40 × 3,102.45
  4. Step 4: Simplify right side
    9,675.60x = 45,027,097.83
  5. Step 5: Solve for x
    x = 45,027,097.83/9,675.60
  6. Step 6: Final answer
    x = 4,653.68

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.