Home / 56,037.96-83,998.62-20,962.44

Finding the Fourth Proportional to 56,037.96, 83,998.62 and 20,962.44

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Solution

The fourth proportional to 56,037.96, 83,998.62 and 20,962.44 is: 31,421.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,037.96 : 83,998.62 = 20,962.44 : x
  2. Step 2: Convert to fraction form
    56,037.96/83,998.62 = 20,962.44/x
  3. Step 3: Cross multiply
    56,037.96x = 83,998.62 × 20,962.44
  4. Step 4: Simplify right side
    56,037.96x = 1,760,816,031.83
  5. Step 5: Solve for x
    x = 1,760,816,031.83/56,037.96
  6. Step 6: Final answer
    x = 31,421.84

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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.