Home / 16,555.34-22,847.20-10,269.74

Finding the Fourth Proportional to 16,555.34, 22,847.20 and 10,269.74

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Solution

The fourth proportional to 16,555.34, 22,847.20 and 10,269.74 is: 14,172.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,555.34 : 22,847.20 = 10,269.74 : x
  2. Step 2: Convert to fraction form
    16,555.34/22,847.20 = 10,269.74/x
  3. Step 3: Cross multiply
    16,555.34x = 22,847.20 × 10,269.74
  4. Step 4: Simplify right side
    16,555.34x = 234,634,803.73
  5. Step 5: Solve for x
    x = 234,634,803.73/16,555.34
  6. Step 6: Final answer
    x = 14,172.76

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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.