Home / 17,436.96-24,126.35-15,203.48

Finding the Fourth Proportional to 17,436.96, 24,126.35 and 15,203.48

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Solution

The fourth proportional to 17,436.96, 24,126.35 and 15,203.48 is: 21,036.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436.96 : 24,126.35 = 15,203.48 : x
  2. Step 2: Convert to fraction form
    17,436.96/24,126.35 = 15,203.48/x
  3. Step 3: Cross multiply
    17,436.96x = 24,126.35 × 15,203.48
  4. Step 4: Simplify right side
    17,436.96x = 366,804,283.05
  5. Step 5: Solve for x
    x = 366,804,283.05/17,436.96
  6. Step 6: Final answer
    x = 21,036.02

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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.