Home / 39,107.07-58,660.65-11,026.89

Finding the Fourth Proportional to 39,107.07, 58,660.65 and 11,026.89

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Solution

The fourth proportional to 39,107.07, 58,660.65 and 11,026.89 is: 16,540.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,107.07 : 58,660.65 = 11,026.89 : x
  2. Step 2: Convert to fraction form
    39,107.07/58,660.65 = 11,026.89/x
  3. Step 3: Cross multiply
    39,107.07x = 58,660.65 × 11,026.89
  4. Step 4: Simplify right side
    39,107.07x = 646,844,534.88
  5. Step 5: Solve for x
    x = 646,844,534.88/39,107.07
  6. Step 6: Final answer
    x = 16,540.35

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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.