Home / 27,558.68-38,030.82-14,983.16

Finding the Fourth Proportional to 27,558.68, 38,030.82 and 14,983.16

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Solution

The fourth proportional to 27,558.68, 38,030.82 and 14,983.16 is: 20,676.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,558.68 : 38,030.82 = 14,983.16 : x
  2. Step 2: Convert to fraction form
    27,558.68/38,030.82 = 14,983.16/x
  3. Step 3: Cross multiply
    27,558.68x = 38,030.82 × 14,983.16
  4. Step 4: Simplify right side
    27,558.68x = 569,821,860.99
  5. Step 5: Solve for x
    x = 569,821,860.99/27,558.68
  6. Step 6: Final answer
    x = 20,676.67

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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.