Home / 7,814.04-11,712.06-4,344.36

Finding the Fourth Proportional to 7,814.04, 11,712.06 and 4,344.36

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Solution

The fourth proportional to 7,814.04, 11,712.06 and 4,344.36 is: 6,511.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814.04 : 11,712.06 = 4,344.36 : x
  2. Step 2: Convert to fraction form
    7,814.04/11,712.06 = 4,344.36/x
  3. Step 3: Cross multiply
    7,814.04x = 11,712.06 × 4,344.36
  4. Step 4: Simplify right side
    7,814.04x = 50,881,404.98
  5. Step 5: Solve for x
    x = 50,881,404.98/7,814.04
  6. Step 6: Final answer
    x = 6,511.54

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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.