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Finding the Fourth Proportional to 22,599.99, 33,899.72 and 10,904.94

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Solution

The fourth proportional to 22,599.99, 33,899.72 and 10,904.94 is: 16,357.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,599.99 : 33,899.72 = 10,904.94 : x
  2. Step 2: Convert to fraction form
    22,599.99/33,899.72 = 10,904.94/x
  3. Step 3: Cross multiply
    22,599.99x = 33,899.72 × 10,904.94
  4. Step 4: Simplify right side
    22,599.99x = 369,674,358.09
  5. Step 5: Solve for x
    x = 369,674,358.09/22,599.99
  6. Step 6: Final answer
    x = 16,357.28

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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.