Home / 7,336.14-11,006.64-4,880.64

Finding the Fourth Proportional to 7,336.14, 11,006.64 and 4,880.64

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Solution

The fourth proportional to 7,336.14, 11,006.64 and 4,880.64 is: 7,322.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.14 : 11,006.64 = 4,880.64 : x
  2. Step 2: Convert to fraction form
    7,336.14/11,006.64 = 4,880.64/x
  3. Step 3: Cross multiply
    7,336.14x = 11,006.64 × 4,880.64
  4. Step 4: Simplify right side
    7,336.14x = 53,719,447.45
  5. Step 5: Solve for x
    x = 53,719,447.45/7,336.14
  6. Step 6: Final answer
    x = 7,322.58

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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.