Home / 29,153.34-43,735.14-19,300.68

Finding the Fourth Proportional to 29,153.34, 43,735.14 and 19,300.68

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Solution

The fourth proportional to 29,153.34, 43,735.14 and 19,300.68 is: 28,954.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,153.34 : 43,735.14 = 19,300.68 : x
  2. Step 2: Convert to fraction form
    29,153.34/43,735.14 = 19,300.68/x
  3. Step 3: Cross multiply
    29,153.34x = 43,735.14 × 19,300.68
  4. Step 4: Simplify right side
    29,153.34x = 844,117,941.90
  5. Step 5: Solve for x
    x = 844,117,941.90/29,153.34
  6. Step 6: Final answer
    x = 28,954.42

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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.