Home / 46,630.51-69,887.27-19,945.18

Finding the Fourth Proportional to 46,630.51, 69,887.27 and 19,945.18

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Solution

The fourth proportional to 46,630.51, 69,887.27 and 19,945.18 is: 29,892.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,630.51 : 69,887.27 = 19,945.18 : x
  2. Step 2: Convert to fraction form
    46,630.51/69,887.27 = 19,945.18/x
  3. Step 3: Cross multiply
    46,630.51x = 69,887.27 × 19,945.18
  4. Step 4: Simplify right side
    46,630.51x = 1,393,914,179.86
  5. Step 5: Solve for x
    x = 1,393,914,179.86/46,630.51
  6. Step 6: Final answer
    x = 29,892.75

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1.5x scale

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.