Home / 8,630.58-11,910.62-4,854.93

Finding the Fourth Proportional to 8,630.58, 11,910.62 and 4,854.93

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Solution

The fourth proportional to 8,630.58, 11,910.62 and 4,854.93 is: 6,700.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,630.58 : 11,910.62 = 4,854.93 : x
  2. Step 2: Convert to fraction form
    8,630.58/11,910.62 = 4,854.93/x
  3. Step 3: Cross multiply
    8,630.58x = 11,910.62 × 4,854.93
  4. Step 4: Simplify right side
    8,630.58x = 57,825,226.36
  5. Step 5: Solve for x
    x = 57,825,226.36/8,630.58
  6. Step 6: Final answer
    x = 6,700.04

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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.