Home / 27,507.62-37,958.40-16,177.58

Finding the Fourth Proportional to 27,507.62, 37,958.40 and 16,177.58

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Solution

The fourth proportional to 27,507.62, 37,958.40 and 16,177.58 is: 22,323.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507.62 : 37,958.40 = 16,177.58 : x
  2. Step 2: Convert to fraction form
    27,507.62/37,958.40 = 16,177.58/x
  3. Step 3: Cross multiply
    27,507.62x = 37,958.40 × 16,177.58
  4. Step 4: Simplify right side
    27,507.62x = 614,075,052.67
  5. Step 5: Solve for x
    x = 614,075,052.67/27,507.62
  6. Step 6: Final answer
    x = 22,323.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.