Home / 5,508.96-8,260.33-1,810.20

Finding the Fourth Proportional to 5,508.96, 8,260.33 and 1,810.20

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Solution

The fourth proportional to 5,508.96, 8,260.33 and 1,810.20 is: 2,714.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.96 : 8,260.33 = 1,810.20 : x
  2. Step 2: Convert to fraction form
    5,508.96/8,260.33 = 1,810.20/x
  3. Step 3: Cross multiply
    5,508.96x = 8,260.33 × 1,810.20
  4. Step 4: Simplify right side
    5,508.96x = 14,952,832.75
  5. Step 5: Solve for x
    x = 14,952,832.75/5,508.96
  6. Step 6: Final answer
    x = 2,714.27

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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.