Home / 7,455.53-11,183.30-3,070.59

Finding the Fourth Proportional to 7,455.53, 11,183.30 and 3,070.59

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Solution

The fourth proportional to 7,455.53, 11,183.30 and 3,070.59 is: 4,605.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.53 : 11,183.30 = 3,070.59 : x
  2. Step 2: Convert to fraction form
    7,455.53/11,183.30 = 3,070.59/x
  3. Step 3: Cross multiply
    7,455.53x = 11,183.30 × 3,070.59
  4. Step 4: Simplify right side
    7,455.53x = 34,339,313.79
  5. Step 5: Solve for x
    x = 34,339,313.79/7,455.53
  6. Step 6: Final answer
    x = 4,605.89

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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.