Home / 14,155.38-21,232.98-7,234.74

Finding the Fourth Proportional to 14,155.38, 21,232.98 and 7,234.74

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Solution

The fourth proportional to 14,155.38, 21,232.98 and 7,234.74 is: 10,852.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,155.38 : 21,232.98 = 7,234.74 : x
  2. Step 2: Convert to fraction form
    14,155.38/21,232.98 = 7,234.74/x
  3. Step 3: Cross multiply
    14,155.38x = 21,232.98 × 7,234.74
  4. Step 4: Simplify right side
    14,155.38x = 153,615,089.73
  5. Step 5: Solve for x
    x = 153,615,089.73/14,155.38
  6. Step 6: Final answer
    x = 10,852.06

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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.