Home / 3,040.63-4,195.95-1,714.25

Finding the Fourth Proportional to 3,040.63, 4,195.95 and 1,714.25

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Solution

The fourth proportional to 3,040.63, 4,195.95 and 1,714.25 is: 2,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.63 : 4,195.95 = 1,714.25 : x
  2. Step 2: Convert to fraction form
    3,040.63/4,195.95 = 1,714.25/x
  3. Step 3: Cross multiply
    3,040.63x = 4,195.95 × 1,714.25
  4. Step 4: Simplify right side
    3,040.63x = 7,192,907.29
  5. Step 5: Solve for x
    x = 7,192,907.29/3,040.63
  6. Step 6: Final answer
    x = 2,365.60

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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.