Home / 46,563.05-69,846.88-13,288.02

Finding the Fourth Proportional to 46,563.05, 69,846.88 and 13,288.02

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Solution

The fourth proportional to 46,563.05, 69,846.88 and 13,288.02 is: 19,932.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,563.05 : 69,846.88 = 13,288.02 : x
  2. Step 2: Convert to fraction form
    46,563.05/69,846.88 = 13,288.02/x
  3. Step 3: Cross multiply
    46,563.05x = 69,846.88 × 13,288.02
  4. Step 4: Simplify right side
    46,563.05x = 928,126,738.38
  5. Step 5: Solve for x
    x = 928,126,738.38/46,563.05
  6. Step 6: Final answer
    x = 19,932.69

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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.