Home / 19,666.11-29,504.22-6,522.15

Finding the Fourth Proportional to 19,666.11, 29,504.22 and 6,522.15

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Solution

The fourth proportional to 19,666.11, 29,504.22 and 6,522.15 is: 9,784.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,666.11 : 29,504.22 = 6,522.15 : x
  2. Step 2: Convert to fraction form
    19,666.11/29,504.22 = 6,522.15/x
  3. Step 3: Cross multiply
    19,666.11x = 29,504.22 × 6,522.15
  4. Step 4: Simplify right side
    19,666.11x = 192,430,948.47
  5. Step 5: Solve for x
    x = 192,430,948.47/19,666.11
  6. Step 6: Final answer
    x = 9,784.90

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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.