Home / 6,872.63-10,300.98-3,167.08

Finding the Fourth Proportional to 6,872.63, 10,300.98 and 3,167.08

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Solution

The fourth proportional to 6,872.63, 10,300.98 and 3,167.08 is: 4,746.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872.63 : 10,300.98 = 3,167.08 : x
  2. Step 2: Convert to fraction form
    6,872.63/10,300.98 = 3,167.08/x
  3. Step 3: Cross multiply
    6,872.63x = 10,300.98 × 3,167.08
  4. Step 4: Simplify right side
    6,872.63x = 32,624,001.99
  5. Step 5: Solve for x
    x = 32,624,001.99/6,872.63
  6. Step 6: Final answer
    x = 4,746.94

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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.