Home / 55,787.72-83,682.26-16,345.63

Finding the Fourth Proportional to 55,787.72, 83,682.26 and 16,345.63

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Solution

The fourth proportional to 55,787.72, 83,682.26 and 16,345.63 is: 24,518.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,787.72 : 83,682.26 = 16,345.63 : x
  2. Step 2: Convert to fraction form
    55,787.72/83,682.26 = 16,345.63/x
  3. Step 3: Cross multiply
    55,787.72x = 83,682.26 × 16,345.63
  4. Step 4: Simplify right side
    55,787.72x = 1,367,839,435.64
  5. Step 5: Solve for x
    x = 1,367,839,435.64/55,787.72
  6. Step 6: Final answer
    x = 24,518.65

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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.