Home / 27,637.20-41,457.96-13,604.76

Finding the Fourth Proportional to 27,637.20, 41,457.96 and 13,604.76

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Solution

The fourth proportional to 27,637.20, 41,457.96 and 13,604.76 is: 20,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,637.20 : 41,457.96 = 13,604.76 : x
  2. Step 2: Convert to fraction form
    27,637.20/41,457.96 = 13,604.76/x
  3. Step 3: Cross multiply
    27,637.20x = 41,457.96 × 13,604.76
  4. Step 4: Simplify right side
    27,637.20x = 564,025,595.89
  5. Step 5: Solve for x
    x = 564,025,595.89/27,637.20
  6. Step 6: Final answer
    x = 20,408.20

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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.