Home / 23,467.60-35,177.56-7,872.40

Finding the Fourth Proportional to 23,467.60, 35,177.56 and 7,872.40

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Solution

The fourth proportional to 23,467.60, 35,177.56 and 7,872.40 is: 11,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,467.60 : 35,177.56 = 7,872.40 : x
  2. Step 2: Convert to fraction form
    23,467.60/35,177.56 = 7,872.40/x
  3. Step 3: Cross multiply
    23,467.60x = 35,177.56 × 7,872.40
  4. Step 4: Simplify right side
    23,467.60x = 276,931,823.34
  5. Step 5: Solve for x
    x = 276,931,823.34/23,467.60
  6. Step 6: Final answer
    x = 11,800.60

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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.