Home / 30,357.33-41,874.18-19,598.07

Finding the Fourth Proportional to 30,357.33, 41,874.18 and 19,598.07

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Solution

The fourth proportional to 30,357.33, 41,874.18 and 19,598.07 is: 27,033.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,357.33 : 41,874.18 = 19,598.07 : x
  2. Step 2: Convert to fraction form
    30,357.33/41,874.18 = 19,598.07/x
  3. Step 3: Cross multiply
    30,357.33x = 41,874.18 × 19,598.07
  4. Step 4: Simplify right side
    30,357.33x = 820,653,110.83
  5. Step 5: Solve for x
    x = 820,653,110.83/30,357.33
  6. Step 6: Final answer
    x = 27,033.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.