Home / 5,826.36-8,739.81-1,666.96

Finding the Fourth Proportional to 5,826.36, 8,739.81 and 1,666.96

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Solution

The fourth proportional to 5,826.36, 8,739.81 and 1,666.96 is: 2,500.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.36 : 8,739.81 = 1,666.96 : x
  2. Step 2: Convert to fraction form
    5,826.36/8,739.81 = 1,666.96/x
  3. Step 3: Cross multiply
    5,826.36x = 8,739.81 × 1,666.96
  4. Step 4: Simplify right side
    5,826.36x = 14,568,913.68
  5. Step 5: Solve for x
    x = 14,568,913.68/5,826.36
  6. Step 6: Final answer
    x = 2,500.52

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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.