Home / 3,018.01-4,165.04-1,673.67

Finding the Fourth Proportional to 3,018.01, 4,165.04 and 1,673.67

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Solution

The fourth proportional to 3,018.01, 4,165.04 and 1,673.67 is: 2,309.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018.01 : 4,165.04 = 1,673.67 : x
  2. Step 2: Convert to fraction form
    3,018.01/4,165.04 = 1,673.67/x
  3. Step 3: Cross multiply
    3,018.01x = 4,165.04 × 1,673.67
  4. Step 4: Simplify right side
    3,018.01x = 6,970,902.50
  5. Step 5: Solve for x
    x = 6,970,902.50/3,018.01
  6. Step 6: Final answer
    x = 2,309.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.