Home / 7,369.04-11,055.72-2,989.64

Finding the Fourth Proportional to 7,369.04, 11,055.72 and 2,989.64

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Solution

The fourth proportional to 7,369.04, 11,055.72 and 2,989.64 is: 4,485.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369.04 : 11,055.72 = 2,989.64 : x
  2. Step 2: Convert to fraction form
    7,369.04/11,055.72 = 2,989.64/x
  3. Step 3: Cross multiply
    7,369.04x = 11,055.72 × 2,989.64
  4. Step 4: Simplify right side
    7,369.04x = 33,052,622.74
  5. Step 5: Solve for x
    x = 33,052,622.74/7,369.04
  6. Step 6: Final answer
    x = 4,485.34

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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.