Home / 5,826.06-8,739.33-1,665.63

Finding the Fourth Proportional to 5,826.06, 8,739.33 and 1,665.63

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Solution

The fourth proportional to 5,826.06, 8,739.33 and 1,665.63 is: 2,498.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.06 : 8,739.33 = 1,665.63 : x
  2. Step 2: Convert to fraction form
    5,826.06/8,739.33 = 1,665.63/x
  3. Step 3: Cross multiply
    5,826.06x = 8,739.33 × 1,665.63
  4. Step 4: Simplify right side
    5,826.06x = 14,556,490.23
  5. Step 5: Solve for x
    x = 14,556,490.23/5,826.06
  6. Step 6: Final answer
    x = 2,498.51

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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.