Home / 27,507.89-41,252.93-8,783.54

Finding the Fourth Proportional to 27,507.89, 41,252.93 and 8,783.54

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Solution

The fourth proportional to 27,507.89, 41,252.93 and 8,783.54 is: 13,172.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507.89 : 41,252.93 = 8,783.54 : x
  2. Step 2: Convert to fraction form
    27,507.89/41,252.93 = 8,783.54/x
  3. Step 3: Cross multiply
    27,507.89x = 41,252.93 × 8,783.54
  4. Step 4: Simplify right side
    27,507.89x = 362,346,693.59
  5. Step 5: Solve for x
    x = 362,346,693.59/27,507.89
  6. Step 6: Final answer
    x = 13,172.46

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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.