Home / 38,179.51-56,959.26-36,112.80

Finding the Fourth Proportional to 38,179.51, 56,959.26 and 36,112.80

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Solution

The fourth proportional to 38,179.51, 56,959.26 and 36,112.80 is: 53,875.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,179.51 : 56,959.26 = 36,112.80 : x
  2. Step 2: Convert to fraction form
    38,179.51/56,959.26 = 36,112.80/x
  3. Step 3: Cross multiply
    38,179.51x = 56,959.26 × 36,112.80
  4. Step 4: Simplify right side
    38,179.51x = 2,056,958,364.53
  5. Step 5: Solve for x
    x = 2,056,958,364.53/38,179.51
  6. Step 6: Final answer
    x = 53,875.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.