Home / 4,051.44-6,077.45-1,418.65

Finding the Fourth Proportional to 4,051.44, 6,077.45 and 1,418.65

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Solution

The fourth proportional to 4,051.44, 6,077.45 and 1,418.65 is: 2,128.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,051.44 : 6,077.45 = 1,418.65 : x
  2. Step 2: Convert to fraction form
    4,051.44/6,077.45 = 1,418.65/x
  3. Step 3: Cross multiply
    4,051.44x = 6,077.45 × 1,418.65
  4. Step 4: Simplify right side
    4,051.44x = 8,621,762.80
  5. Step 5: Solve for x
    x = 8,621,762.80/4,051.44
  6. Step 6: Final answer
    x = 2,128.07

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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.