Home / 4,482.84-6,726.60-2,145.48

Finding the Fourth Proportional to 4,482.84, 6,726.60 and 2,145.48

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Solution

The fourth proportional to 4,482.84, 6,726.60 and 2,145.48 is: 3,219.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482.84 : 6,726.60 = 2,145.48 : x
  2. Step 2: Convert to fraction form
    4,482.84/6,726.60 = 2,145.48/x
  3. Step 3: Cross multiply
    4,482.84x = 6,726.60 × 2,145.48
  4. Step 4: Simplify right side
    4,482.84x = 14,431,785.77
  5. Step 5: Solve for x
    x = 14,431,785.77/4,482.84
  6. Step 6: Final answer
    x = 3,219.34

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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.