Home / 6,730.10-10,095.63-2,113.46

Finding the Fourth Proportional to 6,730.10, 10,095.63 and 2,113.46

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Solution

The fourth proportional to 6,730.10, 10,095.63 and 2,113.46 is: 3,170.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,730.10 : 10,095.63 = 2,113.46 : x
  2. Step 2: Convert to fraction form
    6,730.10/10,095.63 = 2,113.46/x
  3. Step 3: Cross multiply
    6,730.10x = 10,095.63 × 2,113.46
  4. Step 4: Simplify right side
    6,730.10x = 21,336,710.18
  5. Step 5: Solve for x
    x = 21,336,710.18/6,730.10
  6. Step 6: Final answer
    x = 3,170.34

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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.