Home / 4,856.76-7,285.19-1,394.01

Finding the Fourth Proportional to 4,856.76, 7,285.19 and 1,394.01

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Solution

The fourth proportional to 4,856.76, 7,285.19 and 1,394.01 is: 2,091.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.76 : 7,285.19 = 1,394.01 : x
  2. Step 2: Convert to fraction form
    4,856.76/7,285.19 = 1,394.01/x
  3. Step 3: Cross multiply
    4,856.76x = 7,285.19 × 1,394.01
  4. Step 4: Simplify right side
    4,856.76x = 10,155,620.74
  5. Step 5: Solve for x
    x = 10,155,620.74/4,856.76
  6. Step 6: Final answer
    x = 2,091.03

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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.