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Finding the Fourth Proportional to 6,984.89, 10,477.06 and 2,367.89

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Solution

The fourth proportional to 6,984.89, 10,477.06 and 2,367.89 is: 3,551.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984.89 : 10,477.06 = 2,367.89 : x
  2. Step 2: Convert to fraction form
    6,984.89/10,477.06 = 2,367.89/x
  3. Step 3: Cross multiply
    6,984.89x = 10,477.06 × 2,367.89
  4. Step 4: Simplify right side
    6,984.89x = 24,808,467.30
  5. Step 5: Solve for x
    x = 24,808,467.30/6,984.89
  6. Step 6: Final answer
    x = 3,551.74

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1.5x scale

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.