Home / 48,541.28-66,986.82-27,320.54

Finding the Fourth Proportional to 48,541.28, 66,986.82 and 27,320.54

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Solution

The fourth proportional to 48,541.28, 66,986.82 and 27,320.54 is: 37,702.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,541.28 : 66,986.82 = 27,320.54 : x
  2. Step 2: Convert to fraction form
    48,541.28/66,986.82 = 27,320.54/x
  3. Step 3: Cross multiply
    48,541.28x = 66,986.82 × 27,320.54
  4. Step 4: Simplify right side
    48,541.28x = 1,830,116,213.99
  5. Step 5: Solve for x
    x = 1,830,116,213.99/48,541.28
  6. Step 6: Final answer
    x = 37,702.27

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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.