Home / 48,749.76-73,116-17,585.28

Finding the Fourth Proportional to 48,749.76, 73,116 and 17,585.28

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Solution

The fourth proportional to 48,749.76, 73,116 and 17,585.28 is: 26,374.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,749.76 : 73,116 = 17,585.28 : x
  2. Step 2: Convert to fraction form
    48,749.76/73,116 = 17,585.28/x
  3. Step 3: Cross multiply
    48,749.76x = 73,116 × 17,585.28
  4. Step 4: Simplify right side
    48,749.76x = 1,285,765,332.48
  5. Step 5: Solve for x
    x = 1,285,765,332.48/48,749.76
  6. Step 6: Final answer
    x = 26,374.80

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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.