Home / 8,488.41-11,714.15-4,711.83

Finding the Fourth Proportional to 8,488.41, 11,714.15 and 4,711.83

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Solution

The fourth proportional to 8,488.41, 11,714.15 and 4,711.83 is: 6,502.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,488.41 : 11,714.15 = 4,711.83 : x
  2. Step 2: Convert to fraction form
    8,488.41/11,714.15 = 4,711.83/x
  3. Step 3: Cross multiply
    8,488.41x = 11,714.15 × 4,711.83
  4. Step 4: Simplify right side
    8,488.41x = 55,195,059.84
  5. Step 5: Solve for x
    x = 55,195,059.84/8,488.41
  6. Step 6: Final answer
    x = 6,502.40

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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.