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Finding the Fourth Proportional to 7,653.62, 10,559.36 and 4,295.97

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Solution

The fourth proportional to 7,653.62, 10,559.36 and 4,295.97 is: 5,926.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.62 : 10,559.36 = 4,295.97 : x
  2. Step 2: Convert to fraction form
    7,653.62/10,559.36 = 4,295.97/x
  3. Step 3: Cross multiply
    7,653.62x = 10,559.36 × 4,295.97
  4. Step 4: Simplify right side
    7,653.62x = 45,362,704.52
  5. Step 5: Solve for x
    x = 45,362,704.52/7,653.62
  6. Step 6: Final answer
    x = 5,926.96

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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.