Home / 13,099.22-19,649.28-4,333.91

Finding the Fourth Proportional to 13,099.22, 19,649.28 and 4,333.91

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Solution

The fourth proportional to 13,099.22, 19,649.28 and 4,333.91 is: 6,501.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099.22 : 19,649.28 = 4,333.91 : x
  2. Step 2: Convert to fraction form
    13,099.22/19,649.28 = 4,333.91/x
  3. Step 3: Cross multiply
    13,099.22x = 19,649.28 × 4,333.91
  4. Step 4: Simplify right side
    13,099.22x = 85,158,129.09
  5. Step 5: Solve for x
    x = 85,158,129.09/13,099.22
  6. Step 6: Final answer
    x = 6,501.01

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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.