Home / 39,192.84-54,079.80-24,080.64

Finding the Fourth Proportional to 39,192.84, 54,079.80 and 24,080.64

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Solution

The fourth proportional to 39,192.84, 54,079.80 and 24,080.64 is: 33,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,192.84 : 54,079.80 = 24,080.64 : x
  2. Step 2: Convert to fraction form
    39,192.84/54,079.80 = 24,080.64/x
  3. Step 3: Cross multiply
    39,192.84x = 54,079.80 × 24,080.64
  4. Step 4: Simplify right side
    39,192.84x = 1,302,276,195.07
  5. Step 5: Solve for x
    x = 1,302,276,195.07/39,192.84
  6. Step 6: Final answer
    x = 33,227.40

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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.