Home / 9,174.05-13,756.61-4,488.57

Finding the Fourth Proportional to 9,174.05, 13,756.61 and 4,488.57

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Solution

The fourth proportional to 9,174.05, 13,756.61 and 4,488.57 is: 6,730.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174.05 : 13,756.61 = 4,488.57 : x
  2. Step 2: Convert to fraction form
    9,174.05/13,756.61 = 4,488.57/x
  3. Step 3: Cross multiply
    9,174.05x = 13,756.61 × 4,488.57
  4. Step 4: Simplify right side
    9,174.05x = 61,747,518.17
  5. Step 5: Solve for x
    x = 61,747,518.17/9,174.05
  6. Step 6: Final answer
    x = 6,730.67

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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.