Home / 7,928.34-10,941.46-4,343.54

Finding the Fourth Proportional to 7,928.34, 10,941.46 and 4,343.54

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Solution

The fourth proportional to 7,928.34, 10,941.46 and 4,343.54 is: 5,994.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928.34 : 10,941.46 = 4,343.54 : x
  2. Step 2: Convert to fraction form
    7,928.34/10,941.46 = 4,343.54/x
  3. Step 3: Cross multiply
    7,928.34x = 10,941.46 × 4,343.54
  4. Step 4: Simplify right side
    7,928.34x = 47,524,669.17
  5. Step 5: Solve for x
    x = 47,524,669.17/7,928.34
  6. Step 6: Final answer
    x = 5,994.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.