Home / 4,244.90-6,369.82-1,779.51

Finding the Fourth Proportional to 4,244.90, 6,369.82 and 1,779.51

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Solution

The fourth proportional to 4,244.90, 6,369.82 and 1,779.51 is: 2,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,244.90 : 6,369.82 = 1,779.51 : x
  2. Step 2: Convert to fraction form
    4,244.90/6,369.82 = 1,779.51/x
  3. Step 3: Cross multiply
    4,244.90x = 6,369.82 × 1,779.51
  4. Step 4: Simplify right side
    4,244.90x = 11,335,126.54
  5. Step 5: Solve for x
    x = 11,335,126.54/4,244.90
  6. Step 6: Final answer
    x = 2,670.30

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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.