Home / 55,801.87-83,631.62-26,154.38

Finding the Fourth Proportional to 55,801.87, 83,631.62 and 26,154.38

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Solution

The fourth proportional to 55,801.87, 83,631.62 and 26,154.38 is: 39,198.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,801.87 : 83,631.62 = 26,154.38 : x
  2. Step 2: Convert to fraction form
    55,801.87/83,631.62 = 26,154.38/x
  3. Step 3: Cross multiply
    55,801.87x = 83,631.62 × 26,154.38
  4. Step 4: Simplify right side
    55,801.87x = 2,187,333,443.96
  5. Step 5: Solve for x
    x = 2,187,333,443.96/55,801.87
  6. Step 6: Final answer
    x = 39,198.21

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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.