Home / 27,173.30-37,480.18-26,258.86

Finding the Fourth Proportional to 27,173.30, 37,480.18 and 26,258.86

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Solution

The fourth proportional to 27,173.30, 37,480.18 and 26,258.86 is: 36,218.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,173.30 : 37,480.18 = 26,258.86 : x
  2. Step 2: Convert to fraction form
    27,173.30/37,480.18 = 26,258.86/x
  3. Step 3: Cross multiply
    27,173.30x = 37,480.18 × 26,258.86
  4. Step 4: Simplify right side
    27,173.30x = 984,186,678.26
  5. Step 5: Solve for x
    x = 984,186,678.26/27,173.30
  6. Step 6: Final answer
    x = 36,218.89

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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.