Home / 5,507.83-8,262.48-1,612.18

Finding the Fourth Proportional to 5,507.83, 8,262.48 and 1,612.18

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Solution

The fourth proportional to 5,507.83, 8,262.48 and 1,612.18 is: 2,418.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507.83 : 8,262.48 = 1,612.18 : x
  2. Step 2: Convert to fraction form
    5,507.83/8,262.48 = 1,612.18/x
  3. Step 3: Cross multiply
    5,507.83x = 8,262.48 × 1,612.18
  4. Step 4: Simplify right side
    5,507.83x = 13,320,605.01
  5. Step 5: Solve for x
    x = 13,320,605.01/5,507.83
  6. Step 6: Final answer
    x = 2,418.49

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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.