Home / 2,826.01-3,899.92-1,707.00

Finding the Fourth Proportional to 2,826.01, 3,899.92 and 1,707.00

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Solution

The fourth proportional to 2,826.01, 3,899.92 and 1,707.00 is: 2,355.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826.01 : 3,899.92 = 1,707.00 : x
  2. Step 2: Convert to fraction form
    2,826.01/3,899.92 = 1,707.00/x
  3. Step 3: Cross multiply
    2,826.01x = 3,899.92 × 1,707.00
  4. Step 4: Simplify right side
    2,826.01x = 6,657,163.52
  5. Step 5: Solve for x
    x = 6,657,163.52/2,826.01
  6. Step 6: Final answer
    x = 2,355.67

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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.