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Finding the Fourth Proportional to 4,895.44, 7,341.03 and 1,775.32

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Solution

The fourth proportional to 4,895.44, 7,341.03 and 1,775.32 is: 2,662.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895.44 : 7,341.03 = 1,775.32 : x
  2. Step 2: Convert to fraction form
    4,895.44/7,341.03 = 1,775.32/x
  3. Step 3: Cross multiply
    4,895.44x = 7,341.03 × 1,775.32
  4. Step 4: Simplify right side
    4,895.44x = 13,032,659.03
  5. Step 5: Solve for x
    x = 13,032,659.03/4,895.44
  6. Step 6: Final answer
    x = 2,662.21

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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.