Home / 9,745.50-14,628.64-4,201.60

Finding the Fourth Proportional to 9,745.50, 14,628.64 and 4,201.60

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Solution

The fourth proportional to 9,745.50, 14,628.64 and 4,201.60 is: 6,306.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745.50 : 14,628.64 = 4,201.60 : x
  2. Step 2: Convert to fraction form
    9,745.50/14,628.64 = 4,201.60/x
  3. Step 3: Cross multiply
    9,745.50x = 14,628.64 × 4,201.60
  4. Step 4: Simplify right side
    9,745.50x = 61,463,693.82
  5. Step 5: Solve for x
    x = 61,463,693.82/9,745.50
  6. Step 6: Final answer
    x = 6,306.88

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1.5x scale

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.