Home / 7,322.05-10,990.37-4,036.69

Finding the Fourth Proportional to 7,322.05, 10,990.37 and 4,036.69

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Solution

The fourth proportional to 7,322.05, 10,990.37 and 4,036.69 is: 6,059.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322.05 : 10,990.37 = 4,036.69 : x
  2. Step 2: Convert to fraction form
    7,322.05/10,990.37 = 4,036.69/x
  3. Step 3: Cross multiply
    7,322.05x = 10,990.37 × 4,036.69
  4. Step 4: Simplify right side
    7,322.05x = 44,364,696.49
  5. Step 5: Solve for x
    x = 44,364,696.49/7,322.05
  6. Step 6: Final answer
    x = 6,059.05

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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.