Home / 19,658.22-29,473.42-6,327.09

Finding the Fourth Proportional to 19,658.22, 29,473.42 and 6,327.09

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Solution

The fourth proportional to 19,658.22, 29,473.42 and 6,327.09 is: 9,486.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,658.22 : 29,473.42 = 6,327.09 : x
  2. Step 2: Convert to fraction form
    19,658.22/29,473.42 = 6,327.09/x
  3. Step 3: Cross multiply
    19,658.22x = 29,473.42 × 6,327.09
  4. Step 4: Simplify right side
    19,658.22x = 186,480,980.95
  5. Step 5: Solve for x
    x = 186,480,980.95/19,658.22
  6. Step 6: Final answer
    x = 9,486.16

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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.