Home / 27,277.56-40,886.04-10,629.72

Finding the Fourth Proportional to 27,277.56, 40,886.04 and 10,629.72

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Solution

The fourth proportional to 27,277.56, 40,886.04 and 10,629.72 is: 15,932.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,277.56 : 40,886.04 = 10,629.72 : x
  2. Step 2: Convert to fraction form
    27,277.56/40,886.04 = 10,629.72/x
  3. Step 3: Cross multiply
    27,277.56x = 40,886.04 × 10,629.72
  4. Step 4: Simplify right side
    27,277.56x = 434,607,157.11
  5. Step 5: Solve for x
    x = 434,607,157.11/27,277.56
  6. Step 6: Final answer
    x = 15,932.77

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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.