Home / 5,433.30-8,150.88-1,923.84

Finding the Fourth Proportional to 5,433.30, 8,150.88 and 1,923.84

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Solution

The fourth proportional to 5,433.30, 8,150.88 and 1,923.84 is: 2,886.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433.30 : 8,150.88 = 1,923.84 : x
  2. Step 2: Convert to fraction form
    5,433.30/8,150.88 = 1,923.84/x
  3. Step 3: Cross multiply
    5,433.30x = 8,150.88 × 1,923.84
  4. Step 4: Simplify right side
    5,433.30x = 15,680,988.98
  5. Step 5: Solve for x
    x = 15,680,988.98/5,433.30
  6. Step 6: Final answer
    x = 2,886.09

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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.