Home / 7,993.05-11,030.00-4,455.57

Finding the Fourth Proportional to 7,993.05, 11,030.00 and 4,455.57

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Solution

The fourth proportional to 7,993.05, 11,030.00 and 4,455.57 is: 6,148.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993.05 : 11,030.00 = 4,455.57 : x
  2. Step 2: Convert to fraction form
    7,993.05/11,030.00 = 4,455.57/x
  3. Step 3: Cross multiply
    7,993.05x = 11,030.00 × 4,455.57
  4. Step 4: Simplify right side
    7,993.05x = 49,144,914.82
  5. Step 5: Solve for x
    x = 49,144,914.82/7,993.05
  6. Step 6: Final answer
    x = 6,148.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.