Home / 6,872.04-10,307.52-1,941.48

Finding the Fourth Proportional to 6,872.04, 10,307.52 and 1,941.48

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Solution

The fourth proportional to 6,872.04, 10,307.52 and 1,941.48 is: 2,912.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872.04 : 10,307.52 = 1,941.48 : x
  2. Step 2: Convert to fraction form
    6,872.04/10,307.52 = 1,941.48/x
  3. Step 3: Cross multiply
    6,872.04x = 10,307.52 × 1,941.48
  4. Step 4: Simplify right side
    6,872.04x = 20,011,843.93
  5. Step 5: Solve for x
    x = 20,011,843.93/6,872.04
  6. Step 6: Final answer
    x = 2,912.07

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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.