Home / 7,944.29-11,916.74-2,397.63

Finding the Fourth Proportional to 7,944.29, 11,916.74 and 2,397.63

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Solution

The fourth proportional to 7,944.29, 11,916.74 and 2,397.63 is: 3,596.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.29 : 11,916.74 = 2,397.63 : x
  2. Step 2: Convert to fraction form
    7,944.29/11,916.74 = 2,397.63/x
  3. Step 3: Cross multiply
    7,944.29x = 11,916.74 × 2,397.63
  4. Step 4: Simplify right side
    7,944.29x = 28,571,921.34
  5. Step 5: Solve for x
    x = 28,571,921.34/7,944.29
  6. Step 6: Final answer
    x = 3,596.54

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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.