Home / 52,391.95-72,365.81-38,028.83

Finding the Fourth Proportional to 52,391.95, 72,365.81 and 38,028.83

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Solution

The fourth proportional to 52,391.95, 72,365.81 and 38,028.83 is: 52,526.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,391.95 : 72,365.81 = 38,028.83 : x
  2. Step 2: Convert to fraction form
    52,391.95/72,365.81 = 38,028.83/x
  3. Step 3: Cross multiply
    52,391.95x = 72,365.81 × 38,028.83
  4. Step 4: Simplify right side
    52,391.95x = 2,751,986,534.33
  5. Step 5: Solve for x
    x = 2,751,986,534.33/52,391.95
  6. Step 6: Final answer
    x = 52,526.90

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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.