Home / 4,422.60-6,622.56-2,465.64

Finding the Fourth Proportional to 4,422.60, 6,622.56 and 2,465.64

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Solution

The fourth proportional to 4,422.60, 6,622.56 and 2,465.64 is: 3,692.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.60 : 6,622.56 = 2,465.64 : x
  2. Step 2: Convert to fraction form
    4,422.60/6,622.56 = 2,465.64/x
  3. Step 3: Cross multiply
    4,422.60x = 6,622.56 × 2,465.64
  4. Step 4: Simplify right side
    4,422.60x = 16,328,848.84
  5. Step 5: Solve for x
    x = 16,328,848.84/4,422.60
  6. Step 6: Final answer
    x = 3,692.14

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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.