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Finding the Fourth Proportional to 5,944.88, 8,918.76 and 1,784.88

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Solution

The fourth proportional to 5,944.88, 8,918.76 and 1,784.88 is: 2,677.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,944.88 : 8,918.76 = 1,784.88 : x
  2. Step 2: Convert to fraction form
    5,944.88/8,918.76 = 1,784.88/x
  3. Step 3: Cross multiply
    5,944.88x = 8,918.76 × 1,784.88
  4. Step 4: Simplify right side
    5,944.88x = 15,918,916.35
  5. Step 5: Solve for x
    x = 15,918,916.35/5,944.88
  6. Step 6: Final answer
    x = 2,677.75

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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.