Home / 11,235.68-16,846.32-4,666.40

Finding the Fourth Proportional to 11,235.68, 16,846.32 and 4,666.40

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Solution

The fourth proportional to 11,235.68, 16,846.32 and 4,666.40 is: 6,996.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235.68 : 16,846.32 = 4,666.40 : x
  2. Step 2: Convert to fraction form
    11,235.68/16,846.32 = 4,666.40/x
  3. Step 3: Cross multiply
    11,235.68x = 16,846.32 × 4,666.40
  4. Step 4: Simplify right side
    11,235.68x = 78,611,667.65
  5. Step 5: Solve for x
    x = 78,611,667.65/11,235.68
  6. Step 6: Final answer
    x = 6,996.61

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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.