Home / 56,716.16-78,272.84-32,843.26

Finding the Fourth Proportional to 56,716.16, 78,272.84 and 32,843.26

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Solution

The fourth proportional to 56,716.16, 78,272.84 and 32,843.26 is: 45,326.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,716.16 : 78,272.84 = 32,843.26 : x
  2. Step 2: Convert to fraction form
    56,716.16/78,272.84 = 32,843.26/x
  3. Step 3: Cross multiply
    56,716.16x = 78,272.84 × 32,843.26
  4. Step 4: Simplify right side
    56,716.16x = 2,570,735,235.06
  5. Step 5: Solve for x
    x = 2,570,735,235.06/56,716.16
  6. Step 6: Final answer
    x = 45,326.33

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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.