Home / 7,022.49-9,693.03-4,153.88

Finding the Fourth Proportional to 7,022.49, 9,693.03 and 4,153.88

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Solution

The fourth proportional to 7,022.49, 9,693.03 and 4,153.88 is: 5,733.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022.49 : 9,693.03 = 4,153.88 : x
  2. Step 2: Convert to fraction form
    7,022.49/9,693.03 = 4,153.88/x
  3. Step 3: Cross multiply
    7,022.49x = 9,693.03 × 4,153.88
  4. Step 4: Simplify right side
    7,022.49x = 40,263,634.99
  5. Step 5: Solve for x
    x = 40,263,634.99/7,022.49
  6. Step 6: Final answer
    x = 5,733.53

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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.