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Finding the Fourth Proportional to 6,730, 10,095.36 and 2,113.36

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Solution

The fourth proportional to 6,730, 10,095.36 and 2,113.36 is: 3,170.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,730 : 10,095.36 = 2,113.36 : x
  2. Step 2: Convert to fraction form
    6,730/10,095.36 = 2,113.36/x
  3. Step 3: Cross multiply
    6,730x = 10,095.36 × 2,113.36
  4. Step 4: Simplify right side
    6,730x = 21,335,130.01
  5. Step 5: Solve for x
    x = 21,335,130.01/6,730
  6. Step 6: Final answer
    x = 3,170.15

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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.