Home / 4,325.19-6,486.71-1,404.33

Finding the Fourth Proportional to 4,325.19, 6,486.71 and 1,404.33

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Solution

The fourth proportional to 4,325.19, 6,486.71 and 1,404.33 is: 2,106.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.19 : 6,486.71 = 1,404.33 : x
  2. Step 2: Convert to fraction form
    4,325.19/6,486.71 = 1,404.33/x
  3. Step 3: Cross multiply
    4,325.19x = 6,486.71 × 1,404.33
  4. Step 4: Simplify right side
    4,325.19x = 9,109,474.43
  5. Step 5: Solve for x
    x = 9,109,474.43/4,325.19
  6. Step 6: Final answer
    x = 2,106.14

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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.