Home / 4,419.32-6,630.51-2,226.26

Finding the Fourth Proportional to 4,419.32, 6,630.51 and 2,226.26

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Solution

The fourth proportional to 4,419.32, 6,630.51 and 2,226.26 is: 3,340.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.32 : 6,630.51 = 2,226.26 : x
  2. Step 2: Convert to fraction form
    4,419.32/6,630.51 = 2,226.26/x
  3. Step 3: Cross multiply
    4,419.32x = 6,630.51 × 2,226.26
  4. Step 4: Simplify right side
    4,419.32x = 14,761,239.19
  5. Step 5: Solve for x
    x = 14,761,239.19/4,419.32
  6. Step 6: Final answer
    x = 3,340.16

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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.