Home / 40,036.88-60,063.84-11,959.13

Finding the Fourth Proportional to 40,036.88, 60,063.84 and 11,959.13

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Solution

The fourth proportional to 40,036.88, 60,063.84 and 11,959.13 is: 17,941.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,036.88 : 60,063.84 = 11,959.13 : x
  2. Step 2: Convert to fraction form
    40,036.88/60,063.84 = 11,959.13/x
  3. Step 3: Cross multiply
    40,036.88x = 60,063.84 × 11,959.13
  4. Step 4: Simplify right side
    40,036.88x = 718,310,970.54
  5. Step 5: Solve for x
    x = 718,310,970.54/40,036.88
  6. Step 6: Final answer
    x = 17,941.23

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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.