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Finding the Fourth Proportional to 35,484.36, 48,965.91 and 19,568.46

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Solution

The fourth proportional to 35,484.36, 48,965.91 and 19,568.46 is: 27,003.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,484.36 : 48,965.91 = 19,568.46 : x
  2. Step 2: Convert to fraction form
    35,484.36/48,965.91 = 19,568.46/x
  3. Step 3: Cross multiply
    35,484.36x = 48,965.91 × 19,568.46
  4. Step 4: Simplify right side
    35,484.36x = 958,187,451.20
  5. Step 5: Solve for x
    x = 958,187,451.20/35,484.36
  6. Step 6: Final answer
    x = 27,003.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.