Home / 14,314.09-19,743.45-13,832.41

Finding the Fourth Proportional to 14,314.09, 19,743.45 and 13,832.41

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Solution

The fourth proportional to 14,314.09, 19,743.45 and 13,832.41 is: 19,079.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,314.09 : 19,743.45 = 13,832.41 : x
  2. Step 2: Convert to fraction form
    14,314.09/19,743.45 = 13,832.41/x
  3. Step 3: Cross multiply
    14,314.09x = 19,743.45 × 13,832.41
  4. Step 4: Simplify right side
    14,314.09x = 273,099,495.21
  5. Step 5: Solve for x
    x = 273,099,495.21/14,314.09
  6. Step 6: Final answer
    x = 19,079.07

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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.