Home / 18,326.37-27,492.27-6,636.87

Finding the Fourth Proportional to 18,326.37, 27,492.27 and 6,636.87

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Solution

The fourth proportional to 18,326.37, 27,492.27 and 6,636.87 is: 9,956.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326.37 : 27,492.27 = 6,636.87 : x
  2. Step 2: Convert to fraction form
    18,326.37/27,492.27 = 6,636.87/x
  3. Step 3: Cross multiply
    18,326.37x = 27,492.27 × 6,636.87
  4. Step 4: Simplify right side
    18,326.37x = 182,462,621.99
  5. Step 5: Solve for x
    x = 182,462,621.99/18,326.37
  6. Step 6: Final answer
    x = 9,956.29

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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.