Home / 22,613.22-31,193.73-14,112.18

Finding the Fourth Proportional to 22,613.22, 31,193.73 and 14,112.18

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Solution

The fourth proportional to 22,613.22, 31,193.73 and 14,112.18 is: 19,467.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,613.22 : 31,193.73 = 14,112.18 : x
  2. Step 2: Convert to fraction form
    22,613.22/31,193.73 = 14,112.18/x
  3. Step 3: Cross multiply
    22,613.22x = 31,193.73 × 14,112.18
  4. Step 4: Simplify right side
    22,613.22x = 440,211,532.63
  5. Step 5: Solve for x
    x = 440,211,532.63/22,613.22
  6. Step 6: Final answer
    x = 19,467.00

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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.