Home / 6,966.78-9,604.66-4,973.87

Finding the Fourth Proportional to 6,966.78, 9,604.66 and 4,973.87

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Solution

The fourth proportional to 6,966.78, 9,604.66 and 4,973.87 is: 6,857.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,966.78 : 9,604.66 = 4,973.87 : x
  2. Step 2: Convert to fraction form
    6,966.78/9,604.66 = 4,973.87/x
  3. Step 3: Cross multiply
    6,966.78x = 9,604.66 × 4,973.87
  4. Step 4: Simplify right side
    6,966.78x = 47,772,330.23
  5. Step 5: Solve for x
    x = 47,772,330.23/6,966.78
  6. Step 6: Final answer
    x = 6,857.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.