Home / 9,405.22-14,110.26-5,021.50

Finding the Fourth Proportional to 9,405.22, 14,110.26 and 5,021.50

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Solution

The fourth proportional to 9,405.22, 14,110.26 and 5,021.50 is: 7,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405.22 : 14,110.26 = 5,021.50 : x
  2. Step 2: Convert to fraction form
    9,405.22/14,110.26 = 5,021.50/x
  3. Step 3: Cross multiply
    9,405.22x = 14,110.26 × 5,021.50
  4. Step 4: Simplify right side
    9,405.22x = 70,854,670.59
  5. Step 5: Solve for x
    x = 70,854,670.59/9,405.22
  6. Step 6: Final answer
    x = 7,533.55

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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.