Home / 14,500.73-21,756.26-8,947.59

Finding the Fourth Proportional to 14,500.73, 21,756.26 and 8,947.59

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Solution

The fourth proportional to 14,500.73, 21,756.26 and 8,947.59 is: 13,424.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,500.73 : 21,756.26 = 8,947.59 : x
  2. Step 2: Convert to fraction form
    14,500.73/21,756.26 = 8,947.59/x
  3. Step 3: Cross multiply
    14,500.73x = 21,756.26 × 8,947.59
  4. Step 4: Simplify right side
    14,500.73x = 194,666,049.68
  5. Step 5: Solve for x
    x = 194,666,049.68/14,500.73
  6. Step 6: Final answer
    x = 13,424.57

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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.