Home / 7,010.05-9,673.74-3,823.37

Finding the Fourth Proportional to 7,010.05, 9,673.74 and 3,823.37

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Solution

The fourth proportional to 7,010.05, 9,673.74 and 3,823.37 is: 5,276.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.05 : 9,673.74 = 3,823.37 : x
  2. Step 2: Convert to fraction form
    7,010.05/9,673.74 = 3,823.37/x
  3. Step 3: Cross multiply
    7,010.05x = 9,673.74 × 3,823.37
  4. Step 4: Simplify right side
    7,010.05x = 36,986,287.30
  5. Step 5: Solve for x
    x = 36,986,287.30/7,010.05
  6. Step 6: Final answer
    x = 5,276.18

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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.