Home / 46,198.94-69,290.02-12,910.76

Finding the Fourth Proportional to 46,198.94, 69,290.02 and 12,910.76

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Solution

The fourth proportional to 46,198.94, 69,290.02 and 12,910.76 is: 19,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,198.94 : 69,290.02 = 12,910.76 : x
  2. Step 2: Convert to fraction form
    46,198.94/69,290.02 = 12,910.76/x
  3. Step 3: Cross multiply
    46,198.94x = 69,290.02 × 12,910.76
  4. Step 4: Simplify right side
    46,198.94x = 894,586,818.62
  5. Step 5: Solve for x
    x = 894,586,818.62/46,198.94
  6. Step 6: Final answer
    x = 19,363.80

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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.