Home / 19,446.75-26,836.65-11,063.25

Finding the Fourth Proportional to 19,446.75, 26,836.65 and 11,063.25

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Solution

The fourth proportional to 19,446.75, 26,836.65 and 11,063.25 is: 15,267.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,446.75 : 26,836.65 = 11,063.25 : x
  2. Step 2: Convert to fraction form
    19,446.75/26,836.65 = 11,063.25/x
  3. Step 3: Cross multiply
    19,446.75x = 26,836.65 × 11,063.25
  4. Step 4: Simplify right side
    19,446.75x = 296,900,568.11
  5. Step 5: Solve for x
    x = 296,900,568.11/19,446.75
  6. Step 6: Final answer
    x = 15,267.36

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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.