Home / 15,836.35-23,762.72-11,489.68

Finding the Fourth Proportional to 15,836.35, 23,762.72 and 11,489.68

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Solution

The fourth proportional to 15,836.35, 23,762.72 and 11,489.68 is: 17,240.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836.35 : 23,762.72 = 11,489.68 : x
  2. Step 2: Convert to fraction form
    15,836.35/23,762.72 = 11,489.68/x
  3. Step 3: Cross multiply
    15,836.35x = 23,762.72 × 11,489.68
  4. Step 4: Simplify right side
    15,836.35x = 273,025,991.28
  5. Step 5: Solve for x
    x = 273,025,991.28/15,836.35
  6. Step 6: Final answer
    x = 17,240.47

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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.