Home / 5,508.06-8,262.93-1,612.80

Finding the Fourth Proportional to 5,508.06, 8,262.93 and 1,612.80

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Solution

The fourth proportional to 5,508.06, 8,262.93 and 1,612.80 is: 2,419.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.06 : 8,262.93 = 1,612.80 : x
  2. Step 2: Convert to fraction form
    5,508.06/8,262.93 = 1,612.80/x
  3. Step 3: Cross multiply
    5,508.06x = 8,262.93 × 1,612.80
  4. Step 4: Simplify right side
    5,508.06x = 13,326,453.50
  5. Step 5: Solve for x
    x = 13,326,453.50/5,508.06
  6. Step 6: Final answer
    x = 2,419.45

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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.