Home / 19,511.36-29,263.44-6,373.52

Finding the Fourth Proportional to 19,511.36, 29,263.44 and 6,373.52

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Solution

The fourth proportional to 19,511.36, 29,263.44 and 6,373.52 is: 9,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,511.36 : 29,263.44 = 6,373.52 : x
  2. Step 2: Convert to fraction form
    19,511.36/29,263.44 = 6,373.52/x
  3. Step 3: Cross multiply
    19,511.36x = 29,263.44 × 6,373.52
  4. Step 4: Simplify right side
    19,511.36x = 186,511,120.11
  5. Step 5: Solve for x
    x = 186,511,120.11/19,511.36
  6. Step 6: Final answer
    x = 9,559.10

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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.