Home / 3,544.16-5,316.48-1,234.88

Finding the Fourth Proportional to 3,544.16, 5,316.48 and 1,234.88

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Solution

The fourth proportional to 3,544.16, 5,316.48 and 1,234.88 is: 1,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.16 : 5,316.48 = 1,234.88 : x
  2. Step 2: Convert to fraction form
    3,544.16/5,316.48 = 1,234.88/x
  3. Step 3: Cross multiply
    3,544.16x = 5,316.48 × 1,234.88
  4. Step 4: Simplify right side
    3,544.16x = 6,565,214.82
  5. Step 5: Solve for x
    x = 6,565,214.82/3,544.16
  6. Step 6: Final answer
    x = 1,852.40

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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.