Home / 8,439.14-12,657.62-2,595.62

Finding the Fourth Proportional to 8,439.14, 12,657.62 and 2,595.62

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Solution

The fourth proportional to 8,439.14, 12,657.62 and 2,595.62 is: 3,893.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439.14 : 12,657.62 = 2,595.62 : x
  2. Step 2: Convert to fraction form
    8,439.14/12,657.62 = 2,595.62/x
  3. Step 3: Cross multiply
    8,439.14x = 12,657.62 × 2,595.62
  4. Step 4: Simplify right side
    8,439.14x = 32,854,371.62
  5. Step 5: Solve for x
    x = 32,854,371.62/8,439.14
  6. Step 6: Final answer
    x = 3,893.09

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1.5x scale

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.