Home / 30,867.43-46,362.65-29,126.64

Finding the Fourth Proportional to 30,867.43, 46,362.65 and 29,126.64

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Solution

The fourth proportional to 30,867.43, 46,362.65 and 29,126.64 is: 43,748.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,867.43 : 46,362.65 = 29,126.64 : x
  2. Step 2: Convert to fraction form
    30,867.43/46,362.65 = 29,126.64/x
  3. Step 3: Cross multiply
    30,867.43x = 46,362.65 × 29,126.64
  4. Step 4: Simplify right side
    30,867.43x = 1,350,388,216.00
  5. Step 5: Solve for x
    x = 1,350,388,216.00/30,867.43
  6. Step 6: Final answer
    x = 43,748.00

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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.