Home / 27,529.02-41,299.65-10,890.72

Finding the Fourth Proportional to 27,529.02, 41,299.65 and 10,890.72

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Solution

The fourth proportional to 27,529.02, 41,299.65 and 10,890.72 is: 16,338.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,529.02 : 41,299.65 = 10,890.72 : x
  2. Step 2: Convert to fraction form
    27,529.02/41,299.65 = 10,890.72/x
  3. Step 3: Cross multiply
    27,529.02x = 41,299.65 × 10,890.72
  4. Step 4: Simplify right side
    27,529.02x = 449,782,924.25
  5. Step 5: Solve for x
    x = 449,782,924.25/27,529.02
  6. Step 6: Final answer
    x = 16,338.50

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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.