Home / 4,269.36-6,404.18-1,804.26

Finding the Fourth Proportional to 4,269.36, 6,404.18 and 1,804.26

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Solution

The fourth proportional to 4,269.36, 6,404.18 and 1,804.26 is: 2,706.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.36 : 6,404.18 = 1,804.26 : x
  2. Step 2: Convert to fraction form
    4,269.36/6,404.18 = 1,804.26/x
  3. Step 3: Cross multiply
    4,269.36x = 6,404.18 × 1,804.26
  4. Step 4: Simplify right side
    4,269.36x = 11,554,805.81
  5. Step 5: Solve for x
    x = 11,554,805.81/4,269.36
  6. Step 6: Final answer
    x = 2,706.45

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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.