Home / 48,284.56-72,461.04-21,992.72

Finding the Fourth Proportional to 48,284.56, 72,461.04 and 21,992.72

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Solution

The fourth proportional to 48,284.56, 72,461.04 and 21,992.72 is: 33,004.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,284.56 : 72,461.04 = 21,992.72 : x
  2. Step 2: Convert to fraction form
    48,284.56/72,461.04 = 21,992.72/x
  3. Step 3: Cross multiply
    48,284.56x = 72,461.04 × 21,992.72
  4. Step 4: Simplify right side
    48,284.56x = 1,593,615,363.63
  5. Step 5: Solve for x
    x = 1,593,615,363.63/48,284.56
  6. Step 6: Final answer
    x = 33,004.66

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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.