Home / 48,507.87-66,941.46-27,287.13

Finding the Fourth Proportional to 48,507.87, 66,941.46 and 27,287.13

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Solution

The fourth proportional to 48,507.87, 66,941.46 and 27,287.13 is: 37,656.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,507.87 : 66,941.46 = 27,287.13 : x
  2. Step 2: Convert to fraction form
    48,507.87/66,941.46 = 27,287.13/x
  3. Step 3: Cross multiply
    48,507.87x = 66,941.46 × 27,287.13
  4. Step 4: Simplify right side
    48,507.87x = 1,826,640,321.41
  5. Step 5: Solve for x
    x = 1,826,640,321.41/48,507.87
  6. Step 6: Final answer
    x = 37,656.58

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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.