Home / 19,169.46-26,449.77-11,210.13

Finding the Fourth Proportional to 19,169.46, 26,449.77 and 11,210.13

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Solution

The fourth proportional to 19,169.46, 26,449.77 and 11,210.13 is: 15,467.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.46 : 26,449.77 = 11,210.13 : x
  2. Step 2: Convert to fraction form
    19,169.46/26,449.77 = 11,210.13/x
  3. Step 3: Cross multiply
    19,169.46x = 26,449.77 × 11,210.13
  4. Step 4: Simplify right side
    19,169.46x = 296,505,402.21
  5. Step 5: Solve for x
    x = 296,505,402.21/19,169.46
  6. Step 6: Final answer
    x = 15,467.59

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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.