Home / 19,354.97-29,023.81-6,705.90

Finding the Fourth Proportional to 19,354.97, 29,023.81 and 6,705.90

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Solution

The fourth proportional to 19,354.97, 29,023.81 and 6,705.90 is: 10,055.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354.97 : 29,023.81 = 6,705.90 : x
  2. Step 2: Convert to fraction form
    19,354.97/29,023.81 = 6,705.90/x
  3. Step 3: Cross multiply
    19,354.97x = 29,023.81 × 6,705.90
  4. Step 4: Simplify right side
    19,354.97x = 194,630,767.48
  5. Step 5: Solve for x
    x = 194,630,767.48/19,354.97
  6. Step 6: Final answer
    x = 10,055.85

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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.