Home / 4,292.61-6,446.16-2,814.36

Finding the Fourth Proportional to 4,292.61, 6,446.16 and 2,814.36

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Solution

The fourth proportional to 4,292.61, 6,446.16 and 2,814.36 is: 4,226.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292.61 : 6,446.16 = 2,814.36 : x
  2. Step 2: Convert to fraction form
    4,292.61/6,446.16 = 2,814.36/x
  3. Step 3: Cross multiply
    4,292.61x = 6,446.16 × 2,814.36
  4. Step 4: Simplify right side
    4,292.61x = 18,141,814.86
  5. Step 5: Solve for x
    x = 18,141,814.86/4,292.61
  6. Step 6: Final answer
    x = 4,226.29

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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.