Home / 6,830.16-10,244.76-2,669.40

Finding the Fourth Proportional to 6,830.16, 10,244.76 and 2,669.40

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Solution

The fourth proportional to 6,830.16, 10,244.76 and 2,669.40 is: 4,003.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830.16 : 10,244.76 = 2,669.40 : x
  2. Step 2: Convert to fraction form
    6,830.16/10,244.76 = 2,669.40/x
  3. Step 3: Cross multiply
    6,830.16x = 10,244.76 × 2,669.40
  4. Step 4: Simplify right side
    6,830.16x = 27,347,362.34
  5. Step 5: Solve for x
    x = 27,347,362.34/6,830.16
  6. Step 6: Final answer
    x = 4,003.91

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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.