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Finding the Fourth Proportional to 35,894.30, 53,958.09 and 35,719.34

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Solution

The fourth proportional to 35,894.30, 53,958.09 and 35,719.34 is: 53,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,894.30 : 53,958.09 = 35,719.34 : x
  2. Step 2: Convert to fraction form
    35,894.30/53,958.09 = 35,719.34/x
  3. Step 3: Cross multiply
    35,894.30x = 53,958.09 × 35,719.34
  4. Step 4: Simplify right side
    35,894.30x = 1,927,347,362.46
  5. Step 5: Solve for x
    x = 1,927,347,362.46/35,894.30
  6. Step 6: Final answer
    x = 53,695.08

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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.