Home / 30,758.14-46,108.05-15,157.54

Finding the Fourth Proportional to 30,758.14, 46,108.05 and 15,157.54

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Solution

The fourth proportional to 30,758.14, 46,108.05 and 15,157.54 is: 22,721.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,758.14 : 46,108.05 = 15,157.54 : x
  2. Step 2: Convert to fraction form
    30,758.14/46,108.05 = 15,157.54/x
  3. Step 3: Cross multiply
    30,758.14x = 46,108.05 × 15,157.54
  4. Step 4: Simplify right side
    30,758.14x = 698,884,612.20
  5. Step 5: Solve for x
    x = 698,884,612.20/30,758.14
  6. Step 6: Final answer
    x = 22,721.94

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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.