Home / 13,233.22-19,850.25-6,655.81

Finding the Fourth Proportional to 13,233.22, 19,850.25 and 6,655.81

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Solution

The fourth proportional to 13,233.22, 19,850.25 and 6,655.81 is: 9,983.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233.22 : 19,850.25 = 6,655.81 : x
  2. Step 2: Convert to fraction form
    13,233.22/19,850.25 = 6,655.81/x
  3. Step 3: Cross multiply
    13,233.22x = 19,850.25 × 6,655.81
  4. Step 4: Simplify right side
    13,233.22x = 132,119,492.45
  5. Step 5: Solve for x
    x = 132,119,492.45/13,233.22
  6. Step 6: Final answer
    x = 9,983.93

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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.