Home / 9,930.87-14,897.93-3,003.75

Finding the Fourth Proportional to 9,930.87, 14,897.93 and 3,003.75

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Solution

The fourth proportional to 9,930.87, 14,897.93 and 3,003.75 is: 4,506.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930.87 : 14,897.93 = 3,003.75 : x
  2. Step 2: Convert to fraction form
    9,930.87/14,897.93 = 3,003.75/x
  3. Step 3: Cross multiply
    9,930.87x = 14,897.93 × 3,003.75
  4. Step 4: Simplify right side
    9,930.87x = 44,749,642.22
  5. Step 5: Solve for x
    x = 44,749,642.22/9,930.87
  6. Step 6: Final answer
    x = 4,506.11

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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.