Home / 9,665.10-14,490.60-3,087.54

Finding the Fourth Proportional to 9,665.10, 14,490.60 and 3,087.54

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Solution

The fourth proportional to 9,665.10, 14,490.60 and 3,087.54 is: 4,629.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665.10 : 14,490.60 = 3,087.54 : x
  2. Step 2: Convert to fraction form
    9,665.10/14,490.60 = 3,087.54/x
  3. Step 3: Cross multiply
    9,665.10x = 14,490.60 × 3,087.54
  4. Step 4: Simplify right side
    9,665.10x = 44,740,307.12
  5. Step 5: Solve for x
    x = 44,740,307.12/9,665.10
  6. Step 6: Final answer
    x = 4,629.06

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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.