Home / 30,703.72-46,056.36-22,961.68

Finding the Fourth Proportional to 30,703.72, 46,056.36 and 22,961.68

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Solution

The fourth proportional to 30,703.72, 46,056.36 and 22,961.68 is: 34,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,703.72 : 46,056.36 = 22,961.68 : x
  2. Step 2: Convert to fraction form
    30,703.72/46,056.36 = 22,961.68/x
  3. Step 3: Cross multiply
    30,703.72x = 46,056.36 × 22,961.68
  4. Step 4: Simplify right side
    30,703.72x = 1,057,531,400.28
  5. Step 5: Solve for x
    x = 1,057,531,400.28/30,703.72
  6. Step 6: Final answer
    x = 34,443.10

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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.