Home / 8,353.90-11,525.76-4,816.62

Finding the Fourth Proportional to 8,353.90, 11,525.76 and 4,816.62

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Solution

The fourth proportional to 8,353.90, 11,525.76 and 4,816.62 is: 6,645.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353.90 : 11,525.76 = 4,816.62 : x
  2. Step 2: Convert to fraction form
    8,353.90/11,525.76 = 4,816.62/x
  3. Step 3: Cross multiply
    8,353.90x = 11,525.76 × 4,816.62
  4. Step 4: Simplify right side
    8,353.90x = 55,515,206.13
  5. Step 5: Solve for x
    x = 55,515,206.13/8,353.90
  6. Step 6: Final answer
    x = 6,645.42

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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.