Home / 9,938.24-14,907.04-4,090.44

Finding the Fourth Proportional to 9,938.24, 14,907.04 and 4,090.44

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Solution

The fourth proportional to 9,938.24, 14,907.04 and 4,090.44 is: 6,135.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938.24 : 14,907.04 = 4,090.44 : x
  2. Step 2: Convert to fraction form
    9,938.24/14,907.04 = 4,090.44/x
  3. Step 3: Cross multiply
    9,938.24x = 14,907.04 × 4,090.44
  4. Step 4: Simplify right side
    9,938.24x = 60,976,352.70
  5. Step 5: Solve for x
    x = 60,976,352.70/9,938.24
  6. Step 6: Final answer
    x = 6,135.53

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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.