Home / 3,317.58-4,977.14-1,237.59

Finding the Fourth Proportional to 3,317.58, 4,977.14 and 1,237.59

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Solution

The fourth proportional to 3,317.58, 4,977.14 and 1,237.59 is: 1,856.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317.58 : 4,977.14 = 1,237.59 : x
  2. Step 2: Convert to fraction form
    3,317.58/4,977.14 = 1,237.59/x
  3. Step 3: Cross multiply
    3,317.58x = 4,977.14 × 1,237.59
  4. Step 4: Simplify right side
    3,317.58x = 6,159,658.69
  5. Step 5: Solve for x
    x = 6,159,658.69/3,317.58
  6. Step 6: Final answer
    x = 1,856.67

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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.