Home / 3,039.93-4,195.08-1,713.65

Finding the Fourth Proportional to 3,039.93, 4,195.08 and 1,713.65

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Solution

The fourth proportional to 3,039.93, 4,195.08 and 1,713.65 is: 2,364.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.93 : 4,195.08 = 1,713.65 : x
  2. Step 2: Convert to fraction form
    3,039.93/4,195.08 = 1,713.65/x
  3. Step 3: Cross multiply
    3,039.93x = 4,195.08 × 1,713.65
  4. Step 4: Simplify right side
    3,039.93x = 7,188,877.87
  5. Step 5: Solve for x
    x = 7,188,877.87/3,039.93
  6. Step 6: Final answer
    x = 2,364.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.