Home / 9,928.08-14,894.56-3,002.40

Finding the Fourth Proportional to 9,928.08, 14,894.56 and 3,002.40

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Solution

The fourth proportional to 9,928.08, 14,894.56 and 3,002.40 is: 4,504.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928.08 : 14,894.56 = 3,002.40 : x
  2. Step 2: Convert to fraction form
    9,928.08/14,894.56 = 3,002.40/x
  3. Step 3: Cross multiply
    9,928.08x = 14,894.56 × 3,002.40
  4. Step 4: Simplify right side
    9,928.08x = 44,719,426.94
  5. Step 5: Solve for x
    x = 44,719,426.94/9,928.08
  6. Step 6: Final answer
    x = 4,504.34

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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.