Home / 6,623.34-9,913.39-4,867.88

Finding the Fourth Proportional to 6,623.34, 9,913.39 and 4,867.88

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Solution

The fourth proportional to 6,623.34, 9,913.39 and 4,867.88 is: 7,285.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,623.34 : 9,913.39 = 4,867.88 : x
  2. Step 2: Convert to fraction form
    6,623.34/9,913.39 = 4,867.88/x
  3. Step 3: Cross multiply
    6,623.34x = 9,913.39 × 4,867.88
  4. Step 4: Simplify right side
    6,623.34x = 48,257,228.76
  5. Step 5: Solve for x
    x = 48,257,228.76/6,623.34
  6. Step 6: Final answer
    x = 7,285.93

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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.