Home / 5,055.35-7,582.74-1,936.85

Finding the Fourth Proportional to 5,055.35, 7,582.74 and 1,936.85

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Solution

The fourth proportional to 5,055.35, 7,582.74 and 1,936.85 is: 2,905.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.35 : 7,582.74 = 1,936.85 : x
  2. Step 2: Convert to fraction form
    5,055.35/7,582.74 = 1,936.85/x
  3. Step 3: Cross multiply
    5,055.35x = 7,582.74 × 1,936.85
  4. Step 4: Simplify right side
    5,055.35x = 14,686,592.06
  5. Step 5: Solve for x
    x = 14,686,592.06/5,055.35
  6. Step 6: Final answer
    x = 2,905.16

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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.