Home / 55,437.58-83,169.43-17,994.77

Finding the Fourth Proportional to 55,437.58, 83,169.43 and 17,994.77

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Solution

The fourth proportional to 55,437.58, 83,169.43 and 17,994.77 is: 26,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,437.58 : 83,169.43 = 17,994.77 : x
  2. Step 2: Convert to fraction form
    55,437.58/83,169.43 = 17,994.77/x
  3. Step 3: Cross multiply
    55,437.58x = 83,169.43 × 17,994.77
  4. Step 4: Simplify right side
    55,437.58x = 1,496,614,673.91
  5. Step 5: Solve for x
    x = 1,496,614,673.91/55,437.58
  6. Step 6: Final answer
    x = 26,996.40

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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.