Home / 4,276.86-6,410.44-1,810.14

Finding the Fourth Proportional to 4,276.86, 6,410.44 and 1,810.14

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Solution

The fourth proportional to 4,276.86, 6,410.44 and 1,810.14 is: 2,713.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276.86 : 6,410.44 = 1,810.14 : x
  2. Step 2: Convert to fraction form
    4,276.86/6,410.44 = 1,810.14/x
  3. Step 3: Cross multiply
    4,276.86x = 6,410.44 × 1,810.14
  4. Step 4: Simplify right side
    4,276.86x = 11,603,793.86
  5. Step 5: Solve for x
    x = 11,603,793.86/4,276.86
  6. Step 6: Final answer
    x = 2,713.16

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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.