Home / 12,795.09-19,194.48-4,030.71

Finding the Fourth Proportional to 12,795.09, 19,194.48 and 4,030.71

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Solution

The fourth proportional to 12,795.09, 19,194.48 and 4,030.71 is: 6,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795.09 : 19,194.48 = 4,030.71 : x
  2. Step 2: Convert to fraction form
    12,795.09/19,194.48 = 4,030.71/x
  3. Step 3: Cross multiply
    12,795.09x = 19,194.48 × 4,030.71
  4. Step 4: Simplify right side
    12,795.09x = 77,367,382.48
  5. Step 5: Solve for x
    x = 77,367,382.48/12,795.09
  6. Step 6: Final answer
    x = 6,046.65

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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.