Home / 4,927.04-7,390.53-1,229.27

Finding the Fourth Proportional to 4,927.04, 7,390.53 and 1,229.27

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Solution

The fourth proportional to 4,927.04, 7,390.53 and 1,229.27 is: 1,843.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.04 : 7,390.53 = 1,229.27 : x
  2. Step 2: Convert to fraction form
    4,927.04/7,390.53 = 1,229.27/x
  3. Step 3: Cross multiply
    4,927.04x = 7,390.53 × 1,229.27
  4. Step 4: Simplify right side
    4,927.04x = 9,084,919.86
  5. Step 5: Solve for x
    x = 9,084,919.86/4,927.04
  6. Step 6: Final answer
    x = 1,843.89

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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.