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Finding the Fourth Proportional to 6,995.02, 9,653.01 and 4,010.67

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Solution

The fourth proportional to 6,995.02, 9,653.01 and 4,010.67 is: 5,534.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995.02 : 9,653.01 = 4,010.67 : x
  2. Step 2: Convert to fraction form
    6,995.02/9,653.01 = 4,010.67/x
  3. Step 3: Cross multiply
    6,995.02x = 9,653.01 × 4,010.67
  4. Step 4: Simplify right side
    6,995.02x = 38,715,049.73
  5. Step 5: Solve for x
    x = 38,715,049.73/6,995.02
  6. Step 6: Final answer
    x = 5,534.66

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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.