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Finding the Fourth Proportional to 6,800.31, 10,203.03 and 4,629.51

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Solution

The fourth proportional to 6,800.31, 10,203.03 and 4,629.51 is: 6,946.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800.31 : 10,203.03 = 4,629.51 : x
  2. Step 2: Convert to fraction form
    6,800.31/10,203.03 = 4,629.51/x
  3. Step 3: Cross multiply
    6,800.31x = 10,203.03 × 4,629.51
  4. Step 4: Simplify right side
    6,800.31x = 47,235,029.42
  5. Step 5: Solve for x
    x = 47,235,029.42/6,800.31
  6. Step 6: Final answer
    x = 6,946.01

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1.5x scale

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.