Home / 4,450.59-6,677.34-1,820.30

Finding the Fourth Proportional to 4,450.59, 6,677.34 and 1,820.30

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Solution

The fourth proportional to 4,450.59, 6,677.34 and 1,820.30 is: 2,731.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.59 : 6,677.34 = 1,820.30 : x
  2. Step 2: Convert to fraction form
    4,450.59/6,677.34 = 1,820.30/x
  3. Step 3: Cross multiply
    4,450.59x = 6,677.34 × 1,820.30
  4. Step 4: Simplify right side
    4,450.59x = 12,154,794.34
  5. Step 5: Solve for x
    x = 12,154,794.34/4,450.59
  6. Step 6: Final answer
    x = 2,731.05

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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.