Home / 13,101.22-19,652.28-4,335.91

Finding the Fourth Proportional to 13,101.22, 19,652.28 and 4,335.91

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Solution

The fourth proportional to 13,101.22, 19,652.28 and 4,335.91 is: 6,504.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,101.22 : 19,652.28 = 4,335.91 : x
  2. Step 2: Convert to fraction form
    13,101.22/19,652.28 = 4,335.91/x
  3. Step 3: Cross multiply
    13,101.22x = 19,652.28 × 4,335.91
  4. Step 4: Simplify right side
    13,101.22x = 85,210,517.37
  5. Step 5: Solve for x
    x = 85,210,517.37/13,101.22
  6. Step 6: Final answer
    x = 6,504.01

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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.