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Finding the Fourth Proportional to 9,954.07, 13,706.99 and 9,733.08

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Solution

The fourth proportional to 9,954.07, 13,706.99 and 9,733.08 is: 13,402.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954.07 : 13,706.99 = 9,733.08 : x
  2. Step 2: Convert to fraction form
    9,954.07/13,706.99 = 9,733.08/x
  3. Step 3: Cross multiply
    9,954.07x = 13,706.99 × 9,733.08
  4. Step 4: Simplify right side
    9,954.07x = 133,411,161.69
  5. Step 5: Solve for x
    x = 133,411,161.69/9,954.07
  6. Step 6: Final answer
    x = 13,402.67

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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.