Home / 9,928.13-14,892.55-3,002.63

Finding the Fourth Proportional to 9,928.13, 14,892.55 and 3,002.63

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Solution

The fourth proportional to 9,928.13, 14,892.55 and 3,002.63 is: 4,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928.13 : 14,892.55 = 3,002.63 : x
  2. Step 2: Convert to fraction form
    9,928.13/14,892.55 = 3,002.63/x
  3. Step 3: Cross multiply
    9,928.13x = 14,892.55 × 3,002.63
  4. Step 4: Simplify right side
    9,928.13x = 44,716,735.44
  5. Step 5: Solve for x
    x = 44,716,735.44/9,928.13
  6. Step 6: Final answer
    x = 4,504.05

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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.