Home / 5,010.50-7,516.56-1,548.56

Finding the Fourth Proportional to 5,010.50, 7,516.56 and 1,548.56

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Solution

The fourth proportional to 5,010.50, 7,516.56 and 1,548.56 is: 2,323.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.50 : 7,516.56 = 1,548.56 : x
  2. Step 2: Convert to fraction form
    5,010.50/7,516.56 = 1,548.56/x
  3. Step 3: Cross multiply
    5,010.50x = 7,516.56 × 1,548.56
  4. Step 4: Simplify right side
    5,010.50x = 11,639,844.15
  5. Step 5: Solve for x
    x = 11,639,844.15/5,010.50
  6. Step 6: Final answer
    x = 2,323.09

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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.