Home / 56,873.24-85,322.34-17,433.32

Finding the Fourth Proportional to 56,873.24, 85,322.34 and 17,433.32

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Solution

The fourth proportional to 56,873.24, 85,322.34 and 17,433.32 is: 26,153.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,873.24 : 85,322.34 = 17,433.32 : x
  2. Step 2: Convert to fraction form
    56,873.24/85,322.34 = 17,433.32/x
  3. Step 3: Cross multiply
    56,873.24x = 85,322.34 × 17,433.32
  4. Step 4: Simplify right side
    56,873.24x = 1,487,451,656.37
  5. Step 5: Solve for x
    x = 1,487,451,656.37/56,873.24
  6. Step 6: Final answer
    x = 26,153.81

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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.