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Finding the Fourth Proportional to 4,881.08, 7,321.89 and 1,594.37

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Solution

The fourth proportional to 4,881.08, 7,321.89 and 1,594.37 is: 2,391.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881.08 : 7,321.89 = 1,594.37 : x
  2. Step 2: Convert to fraction form
    4,881.08/7,321.89 = 1,594.37/x
  3. Step 3: Cross multiply
    4,881.08x = 7,321.89 × 1,594.37
  4. Step 4: Simplify right side
    4,881.08x = 11,673,801.76
  5. Step 5: Solve for x
    x = 11,673,801.76/4,881.08
  6. Step 6: Final answer
    x = 2,391.64

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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.