Home / 27,546.06-38,013.67-14,970.81

Finding the Fourth Proportional to 27,546.06, 38,013.67 and 14,970.81

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Solution

The fourth proportional to 27,546.06, 38,013.67 and 14,970.81 is: 20,659.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,546.06 : 38,013.67 = 14,970.81 : x
  2. Step 2: Convert to fraction form
    27,546.06/38,013.67 = 14,970.81/x
  3. Step 3: Cross multiply
    27,546.06x = 38,013.67 × 14,970.81
  4. Step 4: Simplify right side
    27,546.06x = 569,095,430.97
  5. Step 5: Solve for x
    x = 569,095,430.97/27,546.06
  6. Step 6: Final answer
    x = 20,659.78

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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.