Home / 9,930.02-14,887.74-4,739.54

Finding the Fourth Proportional to 9,930.02, 14,887.74 and 4,739.54

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Solution

The fourth proportional to 9,930.02, 14,887.74 and 4,739.54 is: 7,105.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930.02 : 14,887.74 = 4,739.54 : x
  2. Step 2: Convert to fraction form
    9,930.02/14,887.74 = 4,739.54/x
  3. Step 3: Cross multiply
    9,930.02x = 14,887.74 × 4,739.54
  4. Step 4: Simplify right side
    9,930.02x = 70,561,039.24
  5. Step 5: Solve for x
    x = 70,561,039.24/9,930.02
  6. Step 6: Final answer
    x = 7,105.83

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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.