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Finding the Fourth Proportional to 5,944.15, 8,916.23 and 1,783.99

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Solution

The fourth proportional to 5,944.15, 8,916.23 and 1,783.99 is: 2,675.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,944.15 : 8,916.23 = 1,783.99 : x
  2. Step 2: Convert to fraction form
    5,944.15/8,916.23 = 1,783.99/x
  3. Step 3: Cross multiply
    5,944.15x = 8,916.23 × 1,783.99
  4. Step 4: Simplify right side
    5,944.15x = 15,906,465.16
  5. Step 5: Solve for x
    x = 15,906,465.16/5,944.15
  6. Step 6: Final answer
    x = 2,675.99

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Similar ratio
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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.