Home / 9,019.84-13,529.94-4,863.28

Finding the Fourth Proportional to 9,019.84, 13,529.94 and 4,863.28

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Solution

The fourth proportional to 9,019.84, 13,529.94 and 4,863.28 is: 7,295.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.84 : 13,529.94 = 4,863.28 : x
  2. Step 2: Convert to fraction form
    9,019.84/13,529.94 = 4,863.28/x
  3. Step 3: Cross multiply
    9,019.84x = 13,529.94 × 4,863.28
  4. Step 4: Simplify right side
    9,019.84x = 65,799,886.60
  5. Step 5: Solve for x
    x = 65,799,886.60/9,019.84
  6. Step 6: Final answer
    x = 7,295.02

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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.