Home / 57,435.85-86,153.81-17,996.04

Finding the Fourth Proportional to 57,435.85, 86,153.81 and 17,996.04

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Solution

The fourth proportional to 57,435.85, 86,153.81 and 17,996.04 is: 26,994.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,435.85 : 86,153.81 = 17,996.04 : x
  2. Step 2: Convert to fraction form
    57,435.85/86,153.81 = 17,996.04/x
  3. Step 3: Cross multiply
    57,435.85x = 86,153.81 × 17,996.04
  4. Step 4: Simplify right side
    57,435.85x = 1,550,427,455.90
  5. Step 5: Solve for x
    x = 1,550,427,455.90/57,435.85
  6. Step 6: Final answer
    x = 26,994.07

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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.