Home / 7,928.64-10,941.62-4,343.69

Finding the Fourth Proportional to 7,928.64, 10,941.62 and 4,343.69

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Solution

The fourth proportional to 7,928.64, 10,941.62 and 4,343.69 is: 5,994.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928.64 : 10,941.62 = 4,343.69 : x
  2. Step 2: Convert to fraction form
    7,928.64/10,941.62 = 4,343.69/x
  3. Step 3: Cross multiply
    7,928.64x = 10,941.62 × 4,343.69
  4. Step 4: Simplify right side
    7,928.64x = 47,527,011.01
  5. Step 5: Solve for x
    x = 47,527,011.01/7,928.64
  6. Step 6: Final answer
    x = 5,994.35

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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.