Home / 42,752.75-59,015.25-38,268.59

Finding the Fourth Proportional to 42,752.75, 59,015.25 and 38,268.59

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Solution

The fourth proportional to 42,752.75, 59,015.25 and 38,268.59 is: 52,825.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,752.75 : 59,015.25 = 38,268.59 : x
  2. Step 2: Convert to fraction form
    42,752.75/59,015.25 = 38,268.59/x
  3. Step 3: Cross multiply
    42,752.75x = 59,015.25 × 38,268.59
  4. Step 4: Simplify right side
    42,752.75x = 2,258,430,110.92
  5. Step 5: Solve for x
    x = 2,258,430,110.92/42,752.75
  6. Step 6: Final answer
    x = 52,825.38

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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.