Home / 37,307.42-55,974.50-18,585.79

Finding the Fourth Proportional to 37,307.42, 55,974.50 and 18,585.79

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Solution

The fourth proportional to 37,307.42, 55,974.50 and 18,585.79 is: 27,885.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,307.42 : 55,974.50 = 18,585.79 : x
  2. Step 2: Convert to fraction form
    37,307.42/55,974.50 = 18,585.79/x
  3. Step 3: Cross multiply
    37,307.42x = 55,974.50 × 18,585.79
  4. Step 4: Simplify right side
    37,307.42x = 1,040,330,208.88
  5. Step 5: Solve for x
    x = 1,040,330,208.88/37,307.42
  6. Step 6: Final answer
    x = 27,885.34

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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.