Home / 4,550.53-6,827.43-1,779.19

Finding the Fourth Proportional to 4,550.53, 6,827.43 and 1,779.19

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Solution

The fourth proportional to 4,550.53, 6,827.43 and 1,779.19 is: 2,669.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550.53 : 6,827.43 = 1,779.19 : x
  2. Step 2: Convert to fraction form
    4,550.53/6,827.43 = 1,779.19/x
  3. Step 3: Cross multiply
    4,550.53x = 6,827.43 × 1,779.19
  4. Step 4: Simplify right side
    4,550.53x = 12,147,300.38
  5. Step 5: Solve for x
    x = 12,147,300.38/4,550.53
  6. Step 6: Final answer
    x = 2,669.43

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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.