Home / 48,911.48-73,348.40-17,315.68

Finding the Fourth Proportional to 48,911.48, 73,348.40 and 17,315.68

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Solution

The fourth proportional to 48,911.48, 73,348.40 and 17,315.68 is: 25,966.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,911.48 : 73,348.40 = 17,315.68 : x
  2. Step 2: Convert to fraction form
    48,911.48/73,348.40 = 17,315.68/x
  3. Step 3: Cross multiply
    48,911.48x = 73,348.40 × 17,315.68
  4. Step 4: Simplify right side
    48,911.48x = 1,270,077,422.91
  5. Step 5: Solve for x
    x = 1,270,077,422.91/48,911.48
  6. Step 6: Final answer
    x = 25,966.86

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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.