Home / 52,066.09-71,850.54-28,192.25

Finding the Fourth Proportional to 52,066.09, 71,850.54 and 28,192.25

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Solution

The fourth proportional to 52,066.09, 71,850.54 and 28,192.25 is: 38,904.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,066.09 : 71,850.54 = 28,192.25 : x
  2. Step 2: Convert to fraction form
    52,066.09/71,850.54 = 28,192.25/x
  3. Step 3: Cross multiply
    52,066.09x = 71,850.54 × 28,192.25
  4. Step 4: Simplify right side
    52,066.09x = 2,025,628,671.66
  5. Step 5: Solve for x
    x = 2,025,628,671.66/52,066.09
  6. Step 6: Final answer
    x = 38,904.95

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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.