Home / 6,085.07-8,397.44-3,726.75

Finding the Fourth Proportional to 6,085.07, 8,397.44 and 3,726.75

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Solution

The fourth proportional to 6,085.07, 8,397.44 and 3,726.75 is: 5,142.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,085.07 : 8,397.44 = 3,726.75 : x
  2. Step 2: Convert to fraction form
    6,085.07/8,397.44 = 3,726.75/x
  3. Step 3: Cross multiply
    6,085.07x = 8,397.44 × 3,726.75
  4. Step 4: Simplify right side
    6,085.07x = 31,295,159.52
  5. Step 5: Solve for x
    x = 31,295,159.52/6,085.07
  6. Step 6: Final answer
    x = 5,142.94

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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.