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Finding the Fourth Proportional to 8,848.62, 13,270.23 and 7,462.44

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Solution

The fourth proportional to 8,848.62, 13,270.23 and 7,462.44 is: 11,191.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.62 : 13,270.23 = 7,462.44 : x
  2. Step 2: Convert to fraction form
    8,848.62/13,270.23 = 7,462.44/x
  3. Step 3: Cross multiply
    8,848.62x = 13,270.23 × 7,462.44
  4. Step 4: Simplify right side
    8,848.62x = 99,028,295.16
  5. Step 5: Solve for x
    x = 99,028,295.16/8,848.62
  6. Step 6: Final answer
    x = 11,191.38

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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.