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Finding the Fourth Proportional to 23,338.74, 34,994.04 and 9,300.94

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Solution

The fourth proportional to 23,338.74, 34,994.04 and 9,300.94 is: 13,945.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,338.74 : 34,994.04 = 9,300.94 : x
  2. Step 2: Convert to fraction form
    23,338.74/34,994.04 = 9,300.94/x
  3. Step 3: Cross multiply
    23,338.74x = 34,994.04 × 9,300.94
  4. Step 4: Simplify right side
    23,338.74x = 325,477,466.40
  5. Step 5: Solve for x
    x = 325,477,466.40/23,338.74
  6. Step 6: Final answer
    x = 13,945.80

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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.