Home / 4,566-6,848.28-2,100.72

Finding the Fourth Proportional to 4,566, 6,848.28 and 2,100.72

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Solution

The fourth proportional to 4,566, 6,848.28 and 2,100.72 is: 3,150.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,566 : 6,848.28 = 2,100.72 : x
  2. Step 2: Convert to fraction form
    4,566/6,848.28 = 2,100.72/x
  3. Step 3: Cross multiply
    4,566x = 6,848.28 × 2,100.72
  4. Step 4: Simplify right side
    4,566x = 14,386,318.76
  5. Step 5: Solve for x
    x = 14,386,318.76/4,566
  6. Step 6: Final answer
    x = 3,150.75

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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.