Home / 4,285.05-6,427.58-2,202.15

Finding the Fourth Proportional to 4,285.05, 6,427.58 and 2,202.15

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Solution

The fourth proportional to 4,285.05, 6,427.58 and 2,202.15 is: 3,303.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.05 : 6,427.58 = 2,202.15 : x
  2. Step 2: Convert to fraction form
    4,285.05/6,427.58 = 2,202.15/x
  3. Step 3: Cross multiply
    4,285.05x = 6,427.58 × 2,202.15
  4. Step 4: Simplify right side
    4,285.05x = 14,154,484.29
  5. Step 5: Solve for x
    x = 14,154,484.29/4,285.05
  6. Step 6: Final answer
    x = 3,303.23

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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.