Home / 19,630.60-29,402.70-17,441.80

Finding the Fourth Proportional to 19,630.60, 29,402.70 and 17,441.80

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Solution

The fourth proportional to 19,630.60, 29,402.70 and 17,441.80 is: 26,124.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630.60 : 29,402.70 = 17,441.80 : x
  2. Step 2: Convert to fraction form
    19,630.60/29,402.70 = 17,441.80/x
  3. Step 3: Cross multiply
    19,630.60x = 29,402.70 × 17,441.80
  4. Step 4: Simplify right side
    19,630.60x = 512,836,012.86
  5. Step 5: Solve for x
    x = 512,836,012.86/19,630.60
  6. Step 6: Final answer
    x = 26,124.32

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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.