Home / 40,055.97-60,065.04-11,966.23

Finding the Fourth Proportional to 40,055.97, 60,065.04 and 11,966.23

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Solution

The fourth proportional to 40,055.97, 60,065.04 and 11,966.23 is: 17,943.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,055.97 : 60,065.04 = 11,966.23 : x
  2. Step 2: Convert to fraction form
    40,055.97/60,065.04 = 11,966.23/x
  3. Step 3: Cross multiply
    40,055.97x = 60,065.04 × 11,966.23
  4. Step 4: Simplify right side
    40,055.97x = 718,752,203.55
  5. Step 5: Solve for x
    x = 718,752,203.55/40,055.97
  6. Step 6: Final answer
    x = 17,943.70

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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.