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Finding the Fourth Proportional to 4,458.96, 6,153 and 2,570.48

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Solution

The fourth proportional to 4,458.96, 6,153 and 2,570.48 is: 3,547.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458.96 : 6,153 = 2,570.48 : x
  2. Step 2: Convert to fraction form
    4,458.96/6,153 = 2,570.48/x
  3. Step 3: Cross multiply
    4,458.96x = 6,153 × 2,570.48
  4. Step 4: Simplify right side
    4,458.96x = 15,816,163.44
  5. Step 5: Solve for x
    x = 15,816,163.44/4,458.96
  6. Step 6: Final answer
    x = 3,547.05

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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.