Home / 48,881.16-73,321.56-17,709.12

Finding the Fourth Proportional to 48,881.16, 73,321.56 and 17,709.12

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Solution

The fourth proportional to 48,881.16, 73,321.56 and 17,709.12 is: 26,563.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,881.16 : 73,321.56 = 17,709.12 : x
  2. Step 2: Convert to fraction form
    48,881.16/73,321.56 = 17,709.12/x
  3. Step 3: Cross multiply
    48,881.16x = 73,321.56 × 17,709.12
  4. Step 4: Simplify right side
    48,881.16x = 1,298,460,304.63
  5. Step 5: Solve for x
    x = 1,298,460,304.63/48,881.16
  6. Step 6: Final answer
    x = 26,563.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.