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Finding the Fourth Proportional to 35,066.94, 48,391.11 and 19,151.10

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Solution

The fourth proportional to 35,066.94, 48,391.11 and 19,151.10 is: 26,427.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,066.94 : 48,391.11 = 19,151.10 : x
  2. Step 2: Convert to fraction form
    35,066.94/48,391.11 = 19,151.10/x
  3. Step 3: Cross multiply
    35,066.94x = 48,391.11 × 19,151.10
  4. Step 4: Simplify right side
    35,066.94x = 926,742,986.72
  5. Step 5: Solve for x
    x = 926,742,986.72/35,066.94
  6. Step 6: Final answer
    x = 26,427.83

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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.