Home / 4,420.56-6,630.84-1,825.32

Finding the Fourth Proportional to 4,420.56, 6,630.84 and 1,825.32

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Solution

The fourth proportional to 4,420.56, 6,630.84 and 1,825.32 is: 2,737.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.56 : 6,630.84 = 1,825.32 : x
  2. Step 2: Convert to fraction form
    4,420.56/6,630.84 = 1,825.32/x
  3. Step 3: Cross multiply
    4,420.56x = 6,630.84 × 1,825.32
  4. Step 4: Simplify right side
    4,420.56x = 12,103,404.87
  5. Step 5: Solve for x
    x = 12,103,404.87/4,420.56
  6. Step 6: Final answer
    x = 2,737.98

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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.