Home / 8,816.88-13,203.45-7,362.48

Finding the Fourth Proportional to 8,816.88, 13,203.45 and 7,362.48

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Solution

The fourth proportional to 8,816.88, 13,203.45 and 7,362.48 is: 11,025.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,816.88 : 13,203.45 = 7,362.48 : x
  2. Step 2: Convert to fraction form
    8,816.88/13,203.45 = 7,362.48/x
  3. Step 3: Cross multiply
    8,816.88x = 13,203.45 × 7,362.48
  4. Step 4: Simplify right side
    8,816.88x = 97,210,136.56
  5. Step 5: Solve for x
    x = 97,210,136.56/8,816.88
  6. Step 6: Final answer
    x = 11,025.46

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1.5x scale

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.