Home / 3,054.10-4,214.16-1,727.50

Finding the Fourth Proportional to 3,054.10, 4,214.16 and 1,727.50

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Solution

The fourth proportional to 3,054.10, 4,214.16 and 1,727.50 is: 2,383.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054.10 : 4,214.16 = 1,727.50 : x
  2. Step 2: Convert to fraction form
    3,054.10/4,214.16 = 1,727.50/x
  3. Step 3: Cross multiply
    3,054.10x = 4,214.16 × 1,727.50
  4. Step 4: Simplify right side
    3,054.10x = 7,279,961.40
  5. Step 5: Solve for x
    x = 7,279,961.40/3,054.10
  6. Step 6: Final answer
    x = 2,383.67

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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.