Home / 33,468.48-46,188.84-19,130.43

Finding the Fourth Proportional to 33,468.48, 46,188.84 and 19,130.43

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Solution

The fourth proportional to 33,468.48, 46,188.84 and 19,130.43 is: 26,401.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,468.48 : 46,188.84 = 19,130.43 : x
  2. Step 2: Convert to fraction form
    33,468.48/46,188.84 = 19,130.43/x
  3. Step 3: Cross multiply
    33,468.48x = 46,188.84 × 19,130.43
  4. Step 4: Simplify right side
    33,468.48x = 883,612,370.40
  5. Step 5: Solve for x
    x = 883,612,370.40/33,468.48
  6. Step 6: Final answer
    x = 26,401.33

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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.