Home / 4,102.08-6,154.04-1,180.16

Finding the Fourth Proportional to 4,102.08, 6,154.04 and 1,180.16

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Solution

The fourth proportional to 4,102.08, 6,154.04 and 1,180.16 is: 1,770.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.08 : 6,154.04 = 1,180.16 : x
  2. Step 2: Convert to fraction form
    4,102.08/6,154.04 = 1,180.16/x
  3. Step 3: Cross multiply
    4,102.08x = 6,154.04 × 1,180.16
  4. Step 4: Simplify right side
    4,102.08x = 7,262,751.85
  5. Step 5: Solve for x
    x = 7,262,751.85/4,102.08
  6. Step 6: Final answer
    x = 1,770.50

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Double scale
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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.