Home / 4,455.91-6,148.73-2,663.03

Finding the Fourth Proportional to 4,455.91, 6,148.73 and 2,663.03

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Solution

The fourth proportional to 4,455.91, 6,148.73 and 2,663.03 is: 3,674.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.91 : 6,148.73 = 2,663.03 : x
  2. Step 2: Convert to fraction form
    4,455.91/6,148.73 = 2,663.03/x
  3. Step 3: Cross multiply
    4,455.91x = 6,148.73 × 2,663.03
  4. Step 4: Simplify right side
    4,455.91x = 16,374,252.45
  5. Step 5: Solve for x
    x = 16,374,252.45/4,455.91
  6. Step 6: Final answer
    x = 3,674.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.