Home / 7,381.35-11,067.93-5,302.34

Finding the Fourth Proportional to 7,381.35, 11,067.93 and 5,302.34

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Solution

The fourth proportional to 7,381.35, 11,067.93 and 5,302.34 is: 7,950.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381.35 : 11,067.93 = 5,302.34 : x
  2. Step 2: Convert to fraction form
    7,381.35/11,067.93 = 5,302.34/x
  3. Step 3: Cross multiply
    7,381.35x = 11,067.93 × 5,302.34
  4. Step 4: Simplify right side
    7,381.35x = 58,685,875.54
  5. Step 5: Solve for x
    x = 58,685,875.54/7,381.35
  6. Step 6: Final answer
    x = 7,950.56

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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.