Home / 7,560.45-11,340.70-2,295.50

Finding the Fourth Proportional to 7,560.45, 11,340.70 and 2,295.50

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Solution

The fourth proportional to 7,560.45, 11,340.70 and 2,295.50 is: 3,443.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.45 : 11,340.70 = 2,295.50 : x
  2. Step 2: Convert to fraction form
    7,560.45/11,340.70 = 2,295.50/x
  3. Step 3: Cross multiply
    7,560.45x = 11,340.70 × 2,295.50
  4. Step 4: Simplify right side
    7,560.45x = 26,032,576.85
  5. Step 5: Solve for x
    x = 26,032,576.85/7,560.45
  6. Step 6: Final answer
    x = 3,443.26

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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.