Home / 4,305.48-6,464.70-2,458.68

Finding the Fourth Proportional to 4,305.48, 6,464.70 and 2,458.68

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Solution

The fourth proportional to 4,305.48, 6,464.70 and 2,458.68 is: 3,691.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.48 : 6,464.70 = 2,458.68 : x
  2. Step 2: Convert to fraction form
    4,305.48/6,464.70 = 2,458.68/x
  3. Step 3: Cross multiply
    4,305.48x = 6,464.70 × 2,458.68
  4. Step 4: Simplify right side
    4,305.48x = 15,894,628.60
  5. Step 5: Solve for x
    x = 15,894,628.60/4,305.48
  6. Step 6: Final answer
    x = 3,691.72

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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.