Home / 6,548.23-9,815.05-2,650.51

Finding the Fourth Proportional to 6,548.23, 9,815.05 and 2,650.51

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Solution

The fourth proportional to 6,548.23, 9,815.05 and 2,650.51 is: 3,972.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548.23 : 9,815.05 = 2,650.51 : x
  2. Step 2: Convert to fraction form
    6,548.23/9,815.05 = 2,650.51/x
  3. Step 3: Cross multiply
    6,548.23x = 9,815.05 × 2,650.51
  4. Step 4: Simplify right side
    6,548.23x = 26,014,888.18
  5. Step 5: Solve for x
    x = 26,014,888.18/6,548.23
  6. Step 6: Final answer
    x = 3,972.81

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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.