Home / 36,338.63-54,428.81-17,579.09

Finding the Fourth Proportional to 36,338.63, 54,428.81 and 17,579.09

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Solution

The fourth proportional to 36,338.63, 54,428.81 and 17,579.09 is: 26,330.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,338.63 : 54,428.81 = 17,579.09 : x
  2. Step 2: Convert to fraction form
    36,338.63/54,428.81 = 17,579.09/x
  3. Step 3: Cross multiply
    36,338.63x = 54,428.81 × 17,579.09
  4. Step 4: Simplify right side
    36,338.63x = 956,808,861.69
  5. Step 5: Solve for x
    x = 956,808,861.69/36,338.63
  6. Step 6: Final answer
    x = 26,330.35

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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.