Home / 4,303.26-6,454.69-1,381.19

Finding the Fourth Proportional to 4,303.26, 6,454.69 and 1,381.19

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Solution

The fourth proportional to 4,303.26, 6,454.69 and 1,381.19 is: 2,071.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,303.26 : 6,454.69 = 1,381.19 : x
  2. Step 2: Convert to fraction form
    4,303.26/6,454.69 = 1,381.19/x
  3. Step 3: Cross multiply
    4,303.26x = 6,454.69 × 1,381.19
  4. Step 4: Simplify right side
    4,303.26x = 8,915,117.55
  5. Step 5: Solve for x
    x = 8,915,117.55/4,303.26
  6. Step 6: Final answer
    x = 2,071.71

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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.