Home / 3,249.86-4,877.58-1,303.46

Finding the Fourth Proportional to 3,249.86, 4,877.58 and 1,303.46

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Solution

The fourth proportional to 3,249.86, 4,877.58 and 1,303.46 is: 1,956.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.86 : 4,877.58 = 1,303.46 : x
  2. Step 2: Convert to fraction form
    3,249.86/4,877.58 = 1,303.46/x
  3. Step 3: Cross multiply
    3,249.86x = 4,877.58 × 1,303.46
  4. Step 4: Simplify right side
    3,249.86x = 6,357,730.43
  5. Step 5: Solve for x
    x = 6,357,730.43/3,249.86
  6. Step 6: Final answer
    x = 1,956.31

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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.