Home / 7,576.22-11,366.19-4,458.81

Finding the Fourth Proportional to 7,576.22, 11,366.19 and 4,458.81

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Solution

The fourth proportional to 7,576.22, 11,366.19 and 4,458.81 is: 6,689.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.22 : 11,366.19 = 4,458.81 : x
  2. Step 2: Convert to fraction form
    7,576.22/11,366.19 = 4,458.81/x
  3. Step 3: Cross multiply
    7,576.22x = 11,366.19 × 4,458.81
  4. Step 4: Simplify right side
    7,576.22x = 50,679,681.63
  5. Step 5: Solve for x
    x = 50,679,681.63/7,576.22
  6. Step 6: Final answer
    x = 6,689.31

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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.