Home / 23,859.09-32,919.62-13,246.07

Finding the Fourth Proportional to 23,859.09, 32,919.62 and 13,246.07

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Solution

The fourth proportional to 23,859.09, 32,919.62 and 13,246.07 is: 18,276.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,859.09 : 32,919.62 = 13,246.07 : x
  2. Step 2: Convert to fraction form
    23,859.09/32,919.62 = 13,246.07/x
  3. Step 3: Cross multiply
    23,859.09x = 32,919.62 × 13,246.07
  4. Step 4: Simplify right side
    23,859.09x = 436,055,360.06
  5. Step 5: Solve for x
    x = 436,055,360.06/23,859.09
  6. Step 6: Final answer
    x = 18,276.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.