Home / 5,193.68-7,790.24-1,495.76

Finding the Fourth Proportional to 5,193.68, 7,790.24 and 1,495.76

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Solution

The fourth proportional to 5,193.68, 7,790.24 and 1,495.76 is: 2,243.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193.68 : 7,790.24 = 1,495.76 : x
  2. Step 2: Convert to fraction form
    5,193.68/7,790.24 = 1,495.76/x
  3. Step 3: Cross multiply
    5,193.68x = 7,790.24 × 1,495.76
  4. Step 4: Simplify right side
    5,193.68x = 11,652,329.38
  5. Step 5: Solve for x
    x = 11,652,329.38/5,193.68
  6. Step 6: Final answer
    x = 2,243.56

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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.