Home / 7,576.10-11,362.38-2,894.39

Finding the Fourth Proportional to 7,576.10, 11,362.38 and 2,894.39

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Solution

The fourth proportional to 7,576.10, 11,362.38 and 2,894.39 is: 4,340.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576.10 : 11,362.38 = 2,894.39 : x
  2. Step 2: Convert to fraction form
    7,576.10/11,362.38 = 2,894.39/x
  3. Step 3: Cross multiply
    7,576.10x = 11,362.38 × 2,894.39
  4. Step 4: Simplify right side
    7,576.10x = 32,887,159.05
  5. Step 5: Solve for x
    x = 32,887,159.05/7,576.10
  6. Step 6: Final answer
    x = 4,340.91

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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.