Home / 6,905.51-10,380.13-5,943.23

Finding the Fourth Proportional to 6,905.51, 10,380.13 and 5,943.23

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Solution

The fourth proportional to 6,905.51, 10,380.13 and 5,943.23 is: 8,933.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905.51 : 10,380.13 = 5,943.23 : x
  2. Step 2: Convert to fraction form
    6,905.51/10,380.13 = 5,943.23/x
  3. Step 3: Cross multiply
    6,905.51x = 10,380.13 × 5,943.23
  4. Step 4: Simplify right side
    6,905.51x = 61,691,433.26
  5. Step 5: Solve for x
    x = 61,691,433.26/6,905.51
  6. Step 6: Final answer
    x = 8,933.66

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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.