Home / 57,500.08-86,237.14-15,950.32

Finding the Fourth Proportional to 57,500.08, 86,237.14 and 15,950.32

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Solution

The fourth proportional to 57,500.08, 86,237.14 and 15,950.32 is: 23,921.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,500.08 : 86,237.14 = 15,950.32 : x
  2. Step 2: Convert to fraction form
    57,500.08/86,237.14 = 15,950.32/x
  3. Step 3: Cross multiply
    57,500.08x = 86,237.14 × 15,950.32
  4. Step 4: Simplify right side
    57,500.08x = 1,375,509,978.88
  5. Step 5: Solve for x
    x = 1,375,509,978.88/57,500.08
  6. Step 6: Final answer
    x = 23,921.88

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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.