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Finding the Fourth Proportional to 44,807.84, 67,211.76 and 18,513.27

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Solution

The fourth proportional to 44,807.84, 67,211.76 and 18,513.27 is: 27,769.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,807.84 : 67,211.76 = 18,513.27 : x
  2. Step 2: Convert to fraction form
    44,807.84/67,211.76 = 18,513.27/x
  3. Step 3: Cross multiply
    44,807.84x = 67,211.76 × 18,513.27
  4. Step 4: Simplify right side
    44,807.84x = 1,244,309,460.06
  5. Step 5: Solve for x
    x = 1,244,309,460.06/44,807.84
  6. Step 6: Final answer
    x = 27,769.91

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1.5x scale

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.