Home / 23,511.56-35,269.61-6,871.21

Finding the Fourth Proportional to 23,511.56, 35,269.61 and 6,871.21

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Solution

The fourth proportional to 23,511.56, 35,269.61 and 6,871.21 is: 10,307.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,511.56 : 35,269.61 = 6,871.21 : x
  2. Step 2: Convert to fraction form
    23,511.56/35,269.61 = 6,871.21/x
  3. Step 3: Cross multiply
    23,511.56x = 35,269.61 × 6,871.21
  4. Step 4: Simplify right side
    23,511.56x = 242,344,774.40
  5. Step 5: Solve for x
    x = 242,344,774.40/23,511.56
  6. Step 6: Final answer
    x = 10,307.48

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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.