Home / 7,448.70-11,169.44-4,329.60

Finding the Fourth Proportional to 7,448.70, 11,169.44 and 4,329.60

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Solution

The fourth proportional to 7,448.70, 11,169.44 and 4,329.60 is: 6,492.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,448.70 : 11,169.44 = 4,329.60 : x
  2. Step 2: Convert to fraction form
    7,448.70/11,169.44 = 4,329.60/x
  3. Step 3: Cross multiply
    7,448.70x = 11,169.44 × 4,329.60
  4. Step 4: Simplify right side
    7,448.70x = 48,359,207.42
  5. Step 5: Solve for x
    x = 48,359,207.42/7,448.70
  6. Step 6: Final answer
    x = 6,492.31

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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.