Home / 5,050.48-7,576.58-1,930.76

Finding the Fourth Proportional to 5,050.48, 7,576.58 and 1,930.76

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Solution

The fourth proportional to 5,050.48, 7,576.58 and 1,930.76 is: 2,896.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.48 : 7,576.58 = 1,930.76 : x
  2. Step 2: Convert to fraction form
    5,050.48/7,576.58 = 1,930.76/x
  3. Step 3: Cross multiply
    5,050.48x = 7,576.58 × 1,930.76
  4. Step 4: Simplify right side
    5,050.48x = 14,628,557.60
  5. Step 5: Solve for x
    x = 14,628,557.60/5,050.48
  6. Step 6: Final answer
    x = 2,896.47

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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.