Home / 17,414.35-23,977.15-15,368.13

Finding the Fourth Proportional to 17,414.35, 23,977.15 and 15,368.13

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Solution

The fourth proportional to 17,414.35, 23,977.15 and 15,368.13 is: 21,159.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,414.35 : 23,977.15 = 15,368.13 : x
  2. Step 2: Convert to fraction form
    17,414.35/23,977.15 = 15,368.13/x
  3. Step 3: Cross multiply
    17,414.35x = 23,977.15 × 15,368.13
  4. Step 4: Simplify right side
    17,414.35x = 368,483,958.23
  5. Step 5: Solve for x
    x = 368,483,958.23/17,414.35
  6. Step 6: Final answer
    x = 21,159.79

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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.