Home / 19,607.13-29,414.34-6,460.43

Finding the Fourth Proportional to 19,607.13, 29,414.34 and 6,460.43

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Solution

The fourth proportional to 19,607.13, 29,414.34 and 6,460.43 is: 9,691.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.13 : 29,414.34 = 6,460.43 : x
  2. Step 2: Convert to fraction form
    19,607.13/29,414.34 = 6,460.43/x
  3. Step 3: Cross multiply
    19,607.13x = 29,414.34 × 6,460.43
  4. Step 4: Simplify right side
    19,607.13x = 190,029,137.49
  5. Step 5: Solve for x
    x = 190,029,137.49/19,607.13
  6. Step 6: Final answer
    x = 9,691.84

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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.