Home / 26,907.92-37,132.72-14,971.12

Finding the Fourth Proportional to 26,907.92, 37,132.72 and 14,971.12

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Solution

The fourth proportional to 26,907.92, 37,132.72 and 14,971.12 is: 20,660.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907.92 : 37,132.72 = 14,971.12 : x
  2. Step 2: Convert to fraction form
    26,907.92/37,132.72 = 14,971.12/x
  3. Step 3: Cross multiply
    26,907.92x = 37,132.72 × 14,971.12
  4. Step 4: Simplify right side
    26,907.92x = 555,918,407.05
  5. Step 5: Solve for x
    x = 555,918,407.05/26,907.92
  6. Step 6: Final answer
    x = 20,660.03

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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.