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Finding the Fourth Proportional to 6,751.51, 10,128.27 and 2,368.19

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Solution

The fourth proportional to 6,751.51, 10,128.27 and 2,368.19 is: 3,552.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751.51 : 10,128.27 = 2,368.19 : x
  2. Step 2: Convert to fraction form
    6,751.51/10,128.27 = 2,368.19/x
  3. Step 3: Cross multiply
    6,751.51x = 10,128.27 × 2,368.19
  4. Step 4: Simplify right side
    6,751.51x = 23,985,701.93
  5. Step 5: Solve for x
    x = 23,985,701.93/6,751.51
  6. Step 6: Final answer
    x = 3,552.64

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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.