Home / 5,386.37-8,080.16-2,464.29

Finding the Fourth Proportional to 5,386.37, 8,080.16 and 2,464.29

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Solution

The fourth proportional to 5,386.37, 8,080.16 and 2,464.29 is: 3,696.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,386.37 : 8,080.16 = 2,464.29 : x
  2. Step 2: Convert to fraction form
    5,386.37/8,080.16 = 2,464.29/x
  3. Step 3: Cross multiply
    5,386.37x = 8,080.16 × 2,464.29
  4. Step 4: Simplify right side
    5,386.37x = 19,911,845.16
  5. Step 5: Solve for x
    x = 19,911,845.16/5,386.37
  6. Step 6: Final answer
    x = 3,696.71

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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.