Home / 27,532.72-37,995.42-14,957.56

Finding the Fourth Proportional to 27,532.72, 37,995.42 and 14,957.56

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Solution

The fourth proportional to 27,532.72, 37,995.42 and 14,957.56 is: 20,641.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,532.72 : 37,995.42 = 14,957.56 : x
  2. Step 2: Convert to fraction form
    27,532.72/37,995.42 = 14,957.56/x
  3. Step 3: Cross multiply
    27,532.72x = 37,995.42 × 14,957.56
  4. Step 4: Simplify right side
    27,532.72x = 568,318,774.38
  5. Step 5: Solve for x
    x = 568,318,774.38/27,532.72
  6. Step 6: Final answer
    x = 20,641.58

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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.