Home / 27,546.77-38,014.36-14,971.52

Finding the Fourth Proportional to 27,546.77, 38,014.36 and 14,971.52

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Solution

The fourth proportional to 27,546.77, 38,014.36 and 14,971.52 is: 20,660.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,546.77 : 38,014.36 = 14,971.52 : x
  2. Step 2: Convert to fraction form
    27,546.77/38,014.36 = 14,971.52/x
  3. Step 3: Cross multiply
    27,546.77x = 38,014.36 × 14,971.52
  4. Step 4: Simplify right side
    27,546.77x = 569,132,486.10
  5. Step 5: Solve for x
    x = 569,132,486.10/27,546.77
  6. Step 6: Final answer
    x = 20,660.59

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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.