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Finding the Fourth Proportional to 4,405.44, 6,607.44 and 1,483.32

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Solution

The fourth proportional to 4,405.44, 6,607.44 and 1,483.32 is: 2,224.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405.44 : 6,607.44 = 1,483.32 : x
  2. Step 2: Convert to fraction form
    4,405.44/6,607.44 = 1,483.32/x
  3. Step 3: Cross multiply
    4,405.44x = 6,607.44 × 1,483.32
  4. Step 4: Simplify right side
    4,405.44x = 9,800,947.90
  5. Step 5: Solve for x
    x = 9,800,947.90/4,405.44
  6. Step 6: Final answer
    x = 2,224.74

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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.