Home / 8,467.10-12,701.83-3,535.61

Finding the Fourth Proportional to 8,467.10, 12,701.83 and 3,535.61

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Solution

The fourth proportional to 8,467.10, 12,701.83 and 3,535.61 is: 5,303.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,467.10 : 12,701.83 = 3,535.61 : x
  2. Step 2: Convert to fraction form
    8,467.10/12,701.83 = 3,535.61/x
  3. Step 3: Cross multiply
    8,467.10x = 12,701.83 × 3,535.61
  4. Step 4: Simplify right side
    8,467.10x = 44,908,717.17
  5. Step 5: Solve for x
    x = 44,908,717.17/8,467.10
  6. Step 6: Final answer
    x = 5,303.91

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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.