Home / 56,983.56-85,472.86-17,544.64

Finding the Fourth Proportional to 56,983.56, 85,472.86 and 17,544.64

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Solution

The fourth proportional to 56,983.56, 85,472.86 and 17,544.64 is: 26,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,983.56 : 85,472.86 = 17,544.64 : x
  2. Step 2: Convert to fraction form
    56,983.56/85,472.86 = 17,544.64/x
  3. Step 3: Cross multiply
    56,983.56x = 85,472.86 × 17,544.64
  4. Step 4: Simplify right side
    56,983.56x = 1,499,590,558.47
  5. Step 5: Solve for x
    x = 1,499,590,558.47/56,983.56
  6. Step 6: Final answer
    x = 26,316.20

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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.