Home / 7,529.04-11,290.68-4,447.44

Finding the Fourth Proportional to 7,529.04, 11,290.68 and 4,447.44

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Solution

The fourth proportional to 7,529.04, 11,290.68 and 4,447.44 is: 6,669.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529.04 : 11,290.68 = 4,447.44 : x
  2. Step 2: Convert to fraction form
    7,529.04/11,290.68 = 4,447.44/x
  3. Step 3: Cross multiply
    7,529.04x = 11,290.68 × 4,447.44
  4. Step 4: Simplify right side
    7,529.04x = 50,214,621.86
  5. Step 5: Solve for x
    x = 50,214,621.86/7,529.04
  6. Step 6: Final answer
    x = 6,669.46

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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.