Home / 19,194.04-26,472.72-12,481.84

Finding the Fourth Proportional to 19,194.04, 26,472.72 and 12,481.84

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Solution

The fourth proportional to 19,194.04, 26,472.72 and 12,481.84 is: 17,215.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.04 : 26,472.72 = 12,481.84 : x
  2. Step 2: Convert to fraction form
    19,194.04/26,472.72 = 12,481.84/x
  3. Step 3: Cross multiply
    19,194.04x = 26,472.72 × 12,481.84
  4. Step 4: Simplify right side
    19,194.04x = 330,428,255.40
  5. Step 5: Solve for x
    x = 330,428,255.40/19,194.04
  6. Step 6: Final answer
    x = 17,215.15

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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.