Home / 43,098.03-64,648.13-11,933.55

Finding the Fourth Proportional to 43,098.03, 64,648.13 and 11,933.55

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Solution

The fourth proportional to 43,098.03, 64,648.13 and 11,933.55 is: 17,900.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,098.03 : 64,648.13 = 11,933.55 : x
  2. Step 2: Convert to fraction form
    43,098.03/64,648.13 = 11,933.55/x
  3. Step 3: Cross multiply
    43,098.03x = 64,648.13 × 11,933.55
  4. Step 4: Simplify right side
    43,098.03x = 771,481,632.09
  5. Step 5: Solve for x
    x = 771,481,632.09/43,098.03
  6. Step 6: Final answer
    x = 17,900.62

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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.