Home / 5,457.54-8,186.32-2,534.26

Finding the Fourth Proportional to 5,457.54, 8,186.32 and 2,534.26

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Solution

The fourth proportional to 5,457.54, 8,186.32 and 2,534.26 is: 3,801.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457.54 : 8,186.32 = 2,534.26 : x
  2. Step 2: Convert to fraction form
    5,457.54/8,186.32 = 2,534.26/x
  3. Step 3: Cross multiply
    5,457.54x = 8,186.32 × 2,534.26
  4. Step 4: Simplify right side
    5,457.54x = 20,746,263.32
  5. Step 5: Solve for x
    x = 20,746,263.32/5,457.54
  6. Step 6: Final answer
    x = 3,801.39

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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.