Home / 48,512.21-66,946.75-27,291.50

Finding the Fourth Proportional to 48,512.21, 66,946.75 and 27,291.50

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Solution

The fourth proportional to 48,512.21, 66,946.75 and 27,291.50 is: 37,662.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,512.21 : 66,946.75 = 27,291.50 : x
  2. Step 2: Convert to fraction form
    48,512.21/66,946.75 = 27,291.50/x
  3. Step 3: Cross multiply
    48,512.21x = 66,946.75 × 27,291.50
  4. Step 4: Simplify right side
    48,512.21x = 1,827,077,227.63
  5. Step 5: Solve for x
    x = 1,827,077,227.63/48,512.21
  6. Step 6: Final answer
    x = 37,662.21

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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.