Home / 8,454.58-11,666.97-4,626.15

Finding the Fourth Proportional to 8,454.58, 11,666.97 and 4,626.15

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Solution

The fourth proportional to 8,454.58, 11,666.97 and 4,626.15 is: 6,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,454.58 : 11,666.97 = 4,626.15 : x
  2. Step 2: Convert to fraction form
    8,454.58/11,666.97 = 4,626.15/x
  3. Step 3: Cross multiply
    8,454.58x = 11,666.97 × 4,626.15
  4. Step 4: Simplify right side
    8,454.58x = 53,973,153.27
  5. Step 5: Solve for x
    x = 53,973,153.27/8,454.58
  6. Step 6: Final answer
    x = 6,383.90

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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.