Home / 9,200.84-13,790.46-4,820.36

Finding the Fourth Proportional to 9,200.84, 13,790.46 and 4,820.36

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Solution

The fourth proportional to 9,200.84, 13,790.46 and 4,820.36 is: 7,224.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.84 : 13,790.46 = 4,820.36 : x
  2. Step 2: Convert to fraction form
    9,200.84/13,790.46 = 4,820.36/x
  3. Step 3: Cross multiply
    9,200.84x = 13,790.46 × 4,820.36
  4. Step 4: Simplify right side
    9,200.84x = 66,474,981.77
  5. Step 5: Solve for x
    x = 66,474,981.77/9,200.84
  6. Step 6: Final answer
    x = 7,224.88

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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.