Home / 19,941.60-29,893.20-15,496.80

Finding the Fourth Proportional to 19,941.60, 29,893.20 and 15,496.80

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Solution

The fourth proportional to 19,941.60, 29,893.20 and 15,496.80 is: 23,230.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,941.60 : 29,893.20 = 15,496.80 : x
  2. Step 2: Convert to fraction form
    19,941.60/29,893.20 = 15,496.80/x
  3. Step 3: Cross multiply
    19,941.60x = 29,893.20 × 15,496.80
  4. Step 4: Simplify right side
    19,941.60x = 463,248,941.76
  5. Step 5: Solve for x
    x = 463,248,941.76/19,941.60
  6. Step 6: Final answer
    x = 23,230.28

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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.