Home / 48,946.40-73,448.40-17,784.80

Finding the Fourth Proportional to 48,946.40, 73,448.40 and 17,784.80

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Solution

The fourth proportional to 48,946.40, 73,448.40 and 17,784.80 is: 26,687.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,946.40 : 73,448.40 = 17,784.80 : x
  2. Step 2: Convert to fraction form
    48,946.40/73,448.40 = 17,784.80/x
  3. Step 3: Cross multiply
    48,946.40x = 73,448.40 × 17,784.80
  4. Step 4: Simplify right side
    48,946.40x = 1,306,265,104.32
  5. Step 5: Solve for x
    x = 1,306,265,104.32/48,946.40
  6. Step 6: Final answer
    x = 26,687.66

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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.