Home / 11,553.03-15,928.65-7,567.83

Finding the Fourth Proportional to 11,553.03, 15,928.65 and 7,567.83

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Solution

The fourth proportional to 11,553.03, 15,928.65 and 7,567.83 is: 10,434.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553.03 : 15,928.65 = 7,567.83 : x
  2. Step 2: Convert to fraction form
    11,553.03/15,928.65 = 7,567.83/x
  3. Step 3: Cross multiply
    11,553.03x = 15,928.65 × 7,567.83
  4. Step 4: Simplify right side
    11,553.03x = 120,545,315.33
  5. Step 5: Solve for x
    x = 120,545,315.33/11,553.03
  6. Step 6: Final answer
    x = 10,434.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.