Home / 57,537.70-86,315.85-17,015.32

Finding the Fourth Proportional to 57,537.70, 86,315.85 and 17,015.32

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Solution

The fourth proportional to 57,537.70, 86,315.85 and 17,015.32 is: 25,525.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,537.70 : 86,315.85 = 17,015.32 : x
  2. Step 2: Convert to fraction form
    57,537.70/86,315.85 = 17,015.32/x
  3. Step 3: Cross multiply
    57,537.70x = 86,315.85 × 17,015.32
  4. Step 4: Simplify right side
    57,537.70x = 1,468,691,808.82
  5. Step 5: Solve for x
    x = 1,468,691,808.82/57,537.70
  6. Step 6: Final answer
    x = 25,525.73

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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.