Home / 19,624.76-29,229.34-19,529.17

Finding the Fourth Proportional to 19,624.76, 29,229.34 and 19,529.17

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Solution

The fourth proportional to 19,624.76, 29,229.34 and 19,529.17 is: 29,086.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.76 : 29,229.34 = 19,529.17 : x
  2. Step 2: Convert to fraction form
    19,624.76/29,229.34 = 19,529.17/x
  3. Step 3: Cross multiply
    19,624.76x = 29,229.34 × 19,529.17
  4. Step 4: Simplify right side
    19,624.76x = 570,824,627.95
  5. Step 5: Solve for x
    x = 570,824,627.95/19,624.76
  6. Step 6: Final answer
    x = 29,086.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.