Home / 27,440.56-37,867.96-14,865.20

Finding the Fourth Proportional to 27,440.56, 37,867.96 and 14,865.20

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Solution

The fourth proportional to 27,440.56, 37,867.96 and 14,865.20 is: 20,513.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,440.56 : 37,867.96 = 14,865.20 : x
  2. Step 2: Convert to fraction form
    27,440.56/37,867.96 = 14,865.20/x
  3. Step 3: Cross multiply
    27,440.56x = 37,867.96 × 14,865.20
  4. Step 4: Simplify right side
    27,440.56x = 562,914,798.99
  5. Step 5: Solve for x
    x = 562,914,798.99/27,440.56
  6. Step 6: Final answer
    x = 20,513.97

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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.