Home / 7,110.84-10,673.78-3,993.51

Finding the Fourth Proportional to 7,110.84, 10,673.78 and 3,993.51

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Solution

The fourth proportional to 7,110.84, 10,673.78 and 3,993.51 is: 5,994.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.84 : 10,673.78 = 3,993.51 : x
  2. Step 2: Convert to fraction form
    7,110.84/10,673.78 = 3,993.51/x
  3. Step 3: Cross multiply
    7,110.84x = 10,673.78 × 3,993.51
  4. Step 4: Simplify right side
    7,110.84x = 42,625,827.20
  5. Step 5: Solve for x
    x = 42,625,827.20/7,110.84
  6. Step 6: Final answer
    x = 5,994.49

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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.