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Finding the Fourth Proportional to 22,994.48, 34,493.95 and 8,955.67

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Solution

The fourth proportional to 22,994.48, 34,493.95 and 8,955.67 is: 13,434.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,994.48 : 34,493.95 = 8,955.67 : x
  2. Step 2: Convert to fraction form
    22,994.48/34,493.95 = 8,955.67/x
  3. Step 3: Cross multiply
    22,994.48x = 34,493.95 × 8,955.67
  4. Step 4: Simplify right side
    22,994.48x = 308,916,433.20
  5. Step 5: Solve for x
    x = 308,916,433.20/22,994.48
  6. Step 6: Final answer
    x = 13,434.37

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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.