Home / 22,534.25-31,103.55-13,104.63

Finding the Fourth Proportional to 22,534.25, 31,103.55 and 13,104.63

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Solution

The fourth proportional to 22,534.25, 31,103.55 and 13,104.63 is: 18,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,534.25 : 31,103.55 = 13,104.63 : x
  2. Step 2: Convert to fraction form
    22,534.25/31,103.55 = 13,104.63/x
  3. Step 3: Cross multiply
    22,534.25x = 31,103.55 × 13,104.63
  4. Step 4: Simplify right side
    22,534.25x = 407,600,514.44
  5. Step 5: Solve for x
    x = 407,600,514.44/22,534.25
  6. Step 6: Final answer
    x = 18,088.05

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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.