Home / 19,282.33-28,925.62-6,131.63

Finding the Fourth Proportional to 19,282.33, 28,925.62 and 6,131.63

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Solution

The fourth proportional to 19,282.33, 28,925.62 and 6,131.63 is: 9,198.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282.33 : 28,925.62 = 6,131.63 : x
  2. Step 2: Convert to fraction form
    19,282.33/28,925.62 = 6,131.63/x
  3. Step 3: Cross multiply
    19,282.33x = 28,925.62 × 6,131.63
  4. Step 4: Simplify right side
    19,282.33x = 177,361,024.07
  5. Step 5: Solve for x
    x = 177,361,024.07/19,282.33
  6. Step 6: Final answer
    x = 9,198.11

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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.