Home / 52,037.94-71,812.36-28,164.81

Finding the Fourth Proportional to 52,037.94, 71,812.36 and 28,164.81

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Solution

The fourth proportional to 52,037.94, 71,812.36 and 28,164.81 is: 38,867.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,037.94 : 71,812.36 = 28,164.81 : x
  2. Step 2: Convert to fraction form
    52,037.94/71,812.36 = 28,164.81/x
  3. Step 3: Cross multiply
    52,037.94x = 71,812.36 × 28,164.81
  4. Step 4: Simplify right side
    52,037.94x = 2,022,581,334.23
  5. Step 5: Solve for x
    x = 2,022,581,334.23/52,037.94
  6. Step 6: Final answer
    x = 38,867.44

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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.