Home / 51,460.24-77,195.80-16,391.68

Finding the Fourth Proportional to 51,460.24, 77,195.80 and 16,391.68

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Solution

The fourth proportional to 51,460.24, 77,195.80 and 16,391.68 is: 24,589.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,460.24 : 77,195.80 = 16,391.68 : x
  2. Step 2: Convert to fraction form
    51,460.24/77,195.80 = 16,391.68/x
  3. Step 3: Cross multiply
    51,460.24x = 77,195.80 × 16,391.68
  4. Step 4: Simplify right side
    51,460.24x = 1,265,368,850.94
  5. Step 5: Solve for x
    x = 1,265,368,850.94/51,460.24
  6. Step 6: Final answer
    x = 24,589.25

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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.