Home / 7,576.56-11,364.93-2,646.22

Finding the Fourth Proportional to 7,576.56, 11,364.93 and 2,646.22

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Solution

The fourth proportional to 7,576.56, 11,364.93 and 2,646.22 is: 3,969.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.56 : 11,364.93 = 2,646.22 : x
  2. Step 2: Convert to fraction form
    7,576.56/11,364.93 = 2,646.22/x
  3. Step 3: Cross multiply
    7,576.56x = 11,364.93 × 2,646.22
  4. Step 4: Simplify right side
    7,576.56x = 30,074,105.06
  5. Step 5: Solve for x
    x = 30,074,105.06/7,576.56
  6. Step 6: Final answer
    x = 3,969.36

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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.