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Finding the Fourth Proportional to 44,776.40, 67,164 and 11,496.32

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Solution

The fourth proportional to 44,776.40, 67,164 and 11,496.32 is: 17,244.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,776.40 : 67,164 = 11,496.32 : x
  2. Step 2: Convert to fraction form
    44,776.40/67,164 = 11,496.32/x
  3. Step 3: Cross multiply
    44,776.40x = 67,164 × 11,496.32
  4. Step 4: Simplify right side
    44,776.40x = 772,138,836.48
  5. Step 5: Solve for x
    x = 772,138,836.48/44,776.40
  6. Step 6: Final answer
    x = 17,244.33

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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.