Home / 7,359.04-11,018.84-6,192.64

Finding the Fourth Proportional to 7,359.04, 11,018.84 and 6,192.64

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Solution

The fourth proportional to 7,359.04, 11,018.84 and 6,192.64 is: 9,272.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359.04 : 11,018.84 = 6,192.64 : x
  2. Step 2: Convert to fraction form
    7,359.04/11,018.84 = 6,192.64/x
  3. Step 3: Cross multiply
    7,359.04x = 11,018.84 × 6,192.64
  4. Step 4: Simplify right side
    7,359.04x = 68,235,709.34
  5. Step 5: Solve for x
    x = 68,235,709.34/7,359.04
  6. Step 6: Final answer
    x = 9,272.37

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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.