Home / 7,205.52-10,808.48-2,011.39

Finding the Fourth Proportional to 7,205.52, 10,808.48 and 2,011.39

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Solution

The fourth proportional to 7,205.52, 10,808.48 and 2,011.39 is: 3,017.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,205.52 : 10,808.48 = 2,011.39 : x
  2. Step 2: Convert to fraction form
    7,205.52/10,808.48 = 2,011.39/x
  3. Step 3: Cross multiply
    7,205.52x = 10,808.48 × 2,011.39
  4. Step 4: Simplify right side
    7,205.52x = 21,740,068.59
  5. Step 5: Solve for x
    x = 21,740,068.59/7,205.52
  6. Step 6: Final answer
    x = 3,017.14

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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.