Home / 9,848.80-14,760.88-4,919.82

Finding the Fourth Proportional to 9,848.80, 14,760.88 and 4,919.82

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Solution

The fourth proportional to 9,848.80, 14,760.88 and 4,919.82 is: 7,373.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,848.80 : 14,760.88 = 4,919.82 : x
  2. Step 2: Convert to fraction form
    9,848.80/14,760.88 = 4,919.82/x
  3. Step 3: Cross multiply
    9,848.80x = 14,760.88 × 4,919.82
  4. Step 4: Simplify right side
    9,848.80x = 72,620,872.64
  5. Step 5: Solve for x
    x = 72,620,872.64/9,848.80
  6. Step 6: Final answer
    x = 7,373.58

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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.