Home / 37,156.24-51,275.53-20,160.47

Finding the Fourth Proportional to 37,156.24, 51,275.53 and 20,160.47

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Solution

The fourth proportional to 37,156.24, 51,275.53 and 20,160.47 is: 27,821.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,156.24 : 51,275.53 = 20,160.47 : x
  2. Step 2: Convert to fraction form
    37,156.24/51,275.53 = 20,160.47/x
  3. Step 3: Cross multiply
    37,156.24x = 51,275.53 × 20,160.47
  4. Step 4: Simplify right side
    37,156.24x = 1,033,738,784.30
  5. Step 5: Solve for x
    x = 1,033,738,784.30/37,156.24
  6. Step 6: Final answer
    x = 27,821.41

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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.