Home / 4,084.40-5,636.30-2,316.12

Finding the Fourth Proportional to 4,084.40, 5,636.30 and 2,316.12

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Solution

The fourth proportional to 4,084.40, 5,636.30 and 2,316.12 is: 3,196.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.40 : 5,636.30 = 2,316.12 : x
  2. Step 2: Convert to fraction form
    4,084.40/5,636.30 = 2,316.12/x
  3. Step 3: Cross multiply
    4,084.40x = 5,636.30 × 2,316.12
  4. Step 4: Simplify right side
    4,084.40x = 13,054,335.58
  5. Step 5: Solve for x
    x = 13,054,335.58/4,084.40
  6. Step 6: Final answer
    x = 3,196.15

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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.