Home / 19,118.25-26,383.19-10,734.93

Finding the Fourth Proportional to 19,118.25, 26,383.19 and 10,734.93

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Solution

The fourth proportional to 19,118.25, 26,383.19 and 10,734.93 is: 14,814.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,118.25 : 26,383.19 = 10,734.93 : x
  2. Step 2: Convert to fraction form
    19,118.25/26,383.19 = 10,734.93/x
  3. Step 3: Cross multiply
    19,118.25x = 26,383.19 × 10,734.93
  4. Step 4: Simplify right side
    19,118.25x = 283,221,644.15
  5. Step 5: Solve for x
    x = 283,221,644.15/19,118.25
  6. Step 6: Final answer
    x = 14,814.20

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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.