Home / 5,262.24-7,894.26-1,975.80

Finding the Fourth Proportional to 5,262.24, 7,894.26 and 1,975.80

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Solution

The fourth proportional to 5,262.24, 7,894.26 and 1,975.80 is: 2,964.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262.24 : 7,894.26 = 1,975.80 : x
  2. Step 2: Convert to fraction form
    5,262.24/7,894.26 = 1,975.80/x
  3. Step 3: Cross multiply
    5,262.24x = 7,894.26 × 1,975.80
  4. Step 4: Simplify right side
    5,262.24x = 15,597,478.91
  5. Step 5: Solve for x
    x = 15,597,478.91/5,262.24
  6. Step 6: Final answer
    x = 2,964.04

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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.