Home / 39,289.00-58,927.73-12,994.12

Finding the Fourth Proportional to 39,289.00, 58,927.73 and 12,994.12

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Solution

The fourth proportional to 39,289.00, 58,927.73 and 12,994.12 is: 19,489.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,289.00 : 58,927.73 = 12,994.12 : x
  2. Step 2: Convert to fraction form
    39,289.00/58,927.73 = 12,994.12/x
  3. Step 3: Cross multiply
    39,289.00x = 58,927.73 × 12,994.12
  4. Step 4: Simplify right side
    39,289.00x = 765,713,700.31
  5. Step 5: Solve for x
    x = 765,713,700.31/39,289.00
  6. Step 6: Final answer
    x = 19,489.27

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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.