Home / 14,559.84-20,105.28-11,410.56

Finding the Fourth Proportional to 14,559.84, 20,105.28 and 11,410.56

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Solution

The fourth proportional to 14,559.84, 20,105.28 and 11,410.56 is: 15,756.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,559.84 : 20,105.28 = 11,410.56 : x
  2. Step 2: Convert to fraction form
    14,559.84/20,105.28 = 11,410.56/x
  3. Step 3: Cross multiply
    14,559.84x = 20,105.28 × 11,410.56
  4. Step 4: Simplify right side
    14,559.84x = 229,412,503.76
  5. Step 5: Solve for x
    x = 229,412,503.76/14,559.84
  6. Step 6: Final answer
    x = 15,756.53

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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.