Home / 7,944.58-11,916.95-2,397.97

Finding the Fourth Proportional to 7,944.58, 11,916.95 and 2,397.97

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Solution

The fourth proportional to 7,944.58, 11,916.95 and 2,397.97 is: 3,596.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.58 : 11,916.95 = 2,397.97 : x
  2. Step 2: Convert to fraction form
    7,944.58/11,916.95 = 2,397.97/x
  3. Step 3: Cross multiply
    7,944.58x = 11,916.95 × 2,397.97
  4. Step 4: Simplify right side
    7,944.58x = 28,576,447.97
  5. Step 5: Solve for x
    x = 28,576,447.97/7,944.58
  6. Step 6: Final answer
    x = 3,596.98

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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.