Home / 7,441.69-11,151.37-4,314.37

Finding the Fourth Proportional to 7,441.69, 11,151.37 and 4,314.37

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Solution

The fourth proportional to 7,441.69, 11,151.37 and 4,314.37 is: 6,465.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441.69 : 11,151.37 = 4,314.37 : x
  2. Step 2: Convert to fraction form
    7,441.69/11,151.37 = 4,314.37/x
  3. Step 3: Cross multiply
    7,441.69x = 11,151.37 × 4,314.37
  4. Step 4: Simplify right side
    7,441.69x = 48,111,136.19
  5. Step 5: Solve for x
    x = 48,111,136.19/7,441.69
  6. Step 6: Final answer
    x = 6,465.08

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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.