Home / 2,364.69-3,263.38-1,316.75

Finding the Fourth Proportional to 2,364.69, 3,263.38 and 1,316.75

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Solution

The fourth proportional to 2,364.69, 3,263.38 and 1,316.75 is: 1,817.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364.69 : 3,263.38 = 1,316.75 : x
  2. Step 2: Convert to fraction form
    2,364.69/3,263.38 = 1,316.75/x
  3. Step 3: Cross multiply
    2,364.69x = 3,263.38 × 1,316.75
  4. Step 4: Simplify right side
    2,364.69x = 4,297,055.62
  5. Step 5: Solve for x
    x = 4,297,055.62/2,364.69
  6. Step 6: Final answer
    x = 1,817.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.