Home / 6,745.38-10,111.86-4,554.88

Finding the Fourth Proportional to 6,745.38, 10,111.86 and 4,554.88

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Solution

The fourth proportional to 6,745.38, 10,111.86 and 4,554.88 is: 6,828.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,745.38 : 10,111.86 = 4,554.88 : x
  2. Step 2: Convert to fraction form
    6,745.38/10,111.86 = 4,554.88/x
  3. Step 3: Cross multiply
    6,745.38x = 10,111.86 × 4,554.88
  4. Step 4: Simplify right side
    6,745.38x = 46,058,308.88
  5. Step 5: Solve for x
    x = 46,058,308.88/6,745.38
  6. Step 6: Final answer
    x = 6,828.13

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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.