Home / 48,443.40-72,668.70-17,274.60

Finding the Fourth Proportional to 48,443.40, 72,668.70 and 17,274.60

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Solution

The fourth proportional to 48,443.40, 72,668.70 and 17,274.60 is: 25,913.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,443.40 : 72,668.70 = 17,274.60 : x
  2. Step 2: Convert to fraction form
    48,443.40/72,668.70 = 17,274.60/x
  3. Step 3: Cross multiply
    48,443.40x = 72,668.70 × 17,274.60
  4. Step 4: Simplify right side
    48,443.40x = 1,255,322,725.02
  5. Step 5: Solve for x
    x = 1,255,322,725.02/48,443.40
  6. Step 6: Final answer
    x = 25,913.18

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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.