Home / 27,261.50-40,867.60-9,727.16

Finding the Fourth Proportional to 27,261.50, 40,867.60 and 9,727.16

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Solution

The fourth proportional to 27,261.50, 40,867.60 and 9,727.16 is: 14,581.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,261.50 : 40,867.60 = 9,727.16 : x
  2. Step 2: Convert to fraction form
    27,261.50/40,867.60 = 9,727.16/x
  3. Step 3: Cross multiply
    27,261.50x = 40,867.60 × 9,727.16
  4. Step 4: Simplify right side
    27,261.50x = 397,525,684.02
  5. Step 5: Solve for x
    x = 397,525,684.02/27,261.50
  6. Step 6: Final answer
    x = 14,581.94

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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.