Home / 4,115.04-6,174.72-1,923.36

Finding the Fourth Proportional to 4,115.04, 6,174.72 and 1,923.36

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Solution

The fourth proportional to 4,115.04, 6,174.72 and 1,923.36 is: 2,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.04 : 6,174.72 = 1,923.36 : x
  2. Step 2: Convert to fraction form
    4,115.04/6,174.72 = 1,923.36/x
  3. Step 3: Cross multiply
    4,115.04x = 6,174.72 × 1,923.36
  4. Step 4: Simplify right side
    4,115.04x = 11,876,209.46
  5. Step 5: Solve for x
    x = 11,876,209.46/4,115.04
  6. Step 6: Final answer
    x = 2,886.05

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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.