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Finding the Fourth Proportional to 6,357.42, 9,536.13 and 1,975.32

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Solution

The fourth proportional to 6,357.42, 9,536.13 and 1,975.32 is: 2,962.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,357.42 : 9,536.13 = 1,975.32 : x
  2. Step 2: Convert to fraction form
    6,357.42/9,536.13 = 1,975.32/x
  3. Step 3: Cross multiply
    6,357.42x = 9,536.13 × 1,975.32
  4. Step 4: Simplify right side
    6,357.42x = 18,836,908.31
  5. Step 5: Solve for x
    x = 18,836,908.31/6,357.42
  6. Step 6: Final answer
    x = 2,962.98

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Similar ratio
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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.