Home / 18,352.09-27,539.07-6,666.22

Finding the Fourth Proportional to 18,352.09, 27,539.07 and 6,666.22

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Solution

The fourth proportional to 18,352.09, 27,539.07 and 6,666.22 is: 10,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352.09 : 27,539.07 = 6,666.22 : x
  2. Step 2: Convert to fraction form
    18,352.09/27,539.07 = 6,666.22/x
  3. Step 3: Cross multiply
    18,352.09x = 27,539.07 × 6,666.22
  4. Step 4: Simplify right side
    18,352.09x = 183,581,499.22
  5. Step 5: Solve for x
    x = 183,581,499.22/18,352.09
  6. Step 6: Final answer
    x = 10,003.30

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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.