Home / 57,095.60-85,643.39-17,651.84

Finding the Fourth Proportional to 57,095.60, 85,643.39 and 17,651.84

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Solution

The fourth proportional to 57,095.60, 85,643.39 and 17,651.84 is: 26,477.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,095.60 : 85,643.39 = 17,651.84 : x
  2. Step 2: Convert to fraction form
    57,095.60/85,643.39 = 17,651.84/x
  3. Step 3: Cross multiply
    57,095.60x = 85,643.39 × 17,651.84
  4. Step 4: Simplify right side
    57,095.60x = 1,511,763,033.25
  5. Step 5: Solve for x
    x = 1,511,763,033.25/57,095.60
  6. Step 6: Final answer
    x = 26,477.75

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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.