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Finding the Fourth Proportional to 9,048.39, 13,564.08 and 4,664.67

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Solution

The fourth proportional to 9,048.39, 13,564.08 and 4,664.67 is: 6,992.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048.39 : 13,564.08 = 4,664.67 : x
  2. Step 2: Convert to fraction form
    9,048.39/13,564.08 = 4,664.67/x
  3. Step 3: Cross multiply
    9,048.39x = 13,564.08 × 4,664.67
  4. Step 4: Simplify right side
    9,048.39x = 63,271,933.73
  5. Step 5: Solve for x
    x = 63,271,933.73/9,048.39
  6. Step 6: Final answer
    x = 6,992.62

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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.