Home / 7,902.24-10,903.92-4,365.60

Finding the Fourth Proportional to 7,902.24, 10,903.92 and 4,365.60

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Solution

The fourth proportional to 7,902.24, 10,903.92 and 4,365.60 is: 6,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,902.24 : 10,903.92 = 4,365.60 : x
  2. Step 2: Convert to fraction form
    7,902.24/10,903.92 = 4,365.60/x
  3. Step 3: Cross multiply
    7,902.24x = 10,903.92 × 4,365.60
  4. Step 4: Simplify right side
    7,902.24x = 47,602,153.15
  5. Step 5: Solve for x
    x = 47,602,153.15/7,902.24
  6. Step 6: Final answer
    x = 6,023.88

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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.