Home / 39,327.75-59,001.35-11,625.75

Finding the Fourth Proportional to 39,327.75, 59,001.35 and 11,625.75

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Solution

The fourth proportional to 39,327.75, 59,001.35 and 11,625.75 is: 17,441.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,327.75 : 59,001.35 = 11,625.75 : x
  2. Step 2: Convert to fraction form
    39,327.75/59,001.35 = 11,625.75/x
  3. Step 3: Cross multiply
    39,327.75x = 59,001.35 × 11,625.75
  4. Step 4: Simplify right side
    39,327.75x = 685,934,886.63
  5. Step 5: Solve for x
    x = 685,934,886.63/39,327.75
  6. Step 6: Final answer
    x = 17,441.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.