Home / 7,329.04-10,992.34-2,648.14

Finding the Fourth Proportional to 7,329.04, 10,992.34 and 2,648.14

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Solution

The fourth proportional to 7,329.04, 10,992.34 and 2,648.14 is: 3,971.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,329.04 : 10,992.34 = 2,648.14 : x
  2. Step 2: Convert to fraction form
    7,329.04/10,992.34 = 2,648.14/x
  3. Step 3: Cross multiply
    7,329.04x = 10,992.34 × 2,648.14
  4. Step 4: Simplify right side
    7,329.04x = 29,109,255.25
  5. Step 5: Solve for x
    x = 29,109,255.25/7,329.04
  6. Step 6: Final answer
    x = 3,971.77

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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.