Home / 6,673.11-10,009.53-1,993.13

Finding the Fourth Proportional to 6,673.11, 10,009.53 and 1,993.13

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Solution

The fourth proportional to 6,673.11, 10,009.53 and 1,993.13 is: 2,989.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673.11 : 10,009.53 = 1,993.13 : x
  2. Step 2: Convert to fraction form
    6,673.11/10,009.53 = 1,993.13/x
  3. Step 3: Cross multiply
    6,673.11x = 10,009.53 × 1,993.13
  4. Step 4: Simplify right side
    6,673.11x = 19,950,282.02
  5. Step 5: Solve for x
    x = 19,950,282.02/6,673.11
  6. Step 6: Final answer
    x = 2,989.65

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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.