Home / 23,480.86-35,217.54-8,686.41

Finding the Fourth Proportional to 23,480.86, 35,217.54 and 8,686.41

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Solution

The fourth proportional to 23,480.86, 35,217.54 and 8,686.41 is: 13,028.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,480.86 : 35,217.54 = 8,686.41 : x
  2. Step 2: Convert to fraction form
    23,480.86/35,217.54 = 8,686.41/x
  3. Step 3: Cross multiply
    23,480.86x = 35,217.54 × 8,686.41
  4. Step 4: Simplify right side
    23,480.86x = 305,913,991.63
  5. Step 5: Solve for x
    x = 305,913,991.63/23,480.86
  6. Step 6: Final answer
    x = 13,028.23

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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.