Home / 19,609.43-29,414.52-6,461.91

Finding the Fourth Proportional to 19,609.43, 29,414.52 and 6,461.91

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Solution

The fourth proportional to 19,609.43, 29,414.52 and 6,461.91 is: 9,692.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609.43 : 29,414.52 = 6,461.91 : x
  2. Step 2: Convert to fraction form
    19,609.43/29,414.52 = 6,461.91/x
  3. Step 3: Cross multiply
    19,609.43x = 29,414.52 × 6,461.91
  4. Step 4: Simplify right side
    19,609.43x = 190,073,980.93
  5. Step 5: Solve for x
    x = 190,073,980.93/19,609.43
  6. Step 6: Final answer
    x = 9,692.99

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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.