Home / 4,115.34-6,173.10-1,806.84

Finding the Fourth Proportional to 4,115.34, 6,173.10 and 1,806.84

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Solution

The fourth proportional to 4,115.34, 6,173.10 and 1,806.84 is: 2,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.34 : 6,173.10 = 1,806.84 : x
  2. Step 2: Convert to fraction form
    4,115.34/6,173.10 = 1,806.84/x
  3. Step 3: Cross multiply
    4,115.34x = 6,173.10 × 1,806.84
  4. Step 4: Simplify right side
    4,115.34x = 11,153,804.00
  5. Step 5: Solve for x
    x = 11,153,804.00/4,115.34
  6. Step 6: Final answer
    x = 2,710.30

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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.