Home / 23,537.64-32,487.36-15,139.56

Finding the Fourth Proportional to 23,537.64, 32,487.36 and 15,139.56

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Solution

The fourth proportional to 23,537.64, 32,487.36 and 15,139.56 is: 20,896.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,537.64 : 32,487.36 = 15,139.56 : x
  2. Step 2: Convert to fraction form
    23,537.64/32,487.36 = 15,139.56/x
  3. Step 3: Cross multiply
    23,537.64x = 32,487.36 × 15,139.56
  4. Step 4: Simplify right side
    23,537.64x = 491,844,335.96
  5. Step 5: Solve for x
    x = 491,844,335.96/23,537.64
  6. Step 6: Final answer
    x = 20,896.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.