Home / 56,238.32-84,372.16-16,795.44

Finding the Fourth Proportional to 56,238.32, 84,372.16 and 16,795.44

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Solution

The fourth proportional to 56,238.32, 84,372.16 and 16,795.44 is: 25,197.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,238.32 : 84,372.16 = 16,795.44 : x
  2. Step 2: Convert to fraction form
    56,238.32/84,372.16 = 16,795.44/x
  3. Step 3: Cross multiply
    56,238.32x = 84,372.16 × 16,795.44
  4. Step 4: Simplify right side
    56,238.32x = 1,417,067,550.95
  5. Step 5: Solve for x
    x = 1,417,067,550.95/56,238.32
  6. Step 6: Final answer
    x = 25,197.54

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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.