Home / 30,089.82-41,446.92-25,304.40

Finding the Fourth Proportional to 30,089.82, 41,446.92 and 25,304.40

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Solution

The fourth proportional to 30,089.82, 41,446.92 and 25,304.40 is: 34,855.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,089.82 : 41,446.92 = 25,304.40 : x
  2. Step 2: Convert to fraction form
    30,089.82/41,446.92 = 25,304.40/x
  3. Step 3: Cross multiply
    30,089.82x = 41,446.92 × 25,304.40
  4. Step 4: Simplify right side
    30,089.82x = 1,048,789,442.45
  5. Step 5: Solve for x
    x = 1,048,789,442.45/30,089.82
  6. Step 6: Final answer
    x = 34,855.29

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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.