Home / 7,576.01-11,364.62-2,645.54

Finding the Fourth Proportional to 7,576.01, 11,364.62 and 2,645.54

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Solution

The fourth proportional to 7,576.01, 11,364.62 and 2,645.54 is: 3,968.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.01 : 11,364.62 = 2,645.54 : x
  2. Step 2: Convert to fraction form
    7,576.01/11,364.62 = 2,645.54/x
  3. Step 3: Cross multiply
    7,576.01x = 11,364.62 × 2,645.54
  4. Step 4: Simplify right side
    7,576.01x = 30,065,486.74
  5. Step 5: Solve for x
    x = 30,065,486.74/7,576.01
  6. Step 6: Final answer
    x = 3,968.51

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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.