Home / 17,400.84-24,029.12-11,124.16

Finding the Fourth Proportional to 17,400.84, 24,029.12 and 11,124.16

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Solution

The fourth proportional to 17,400.84, 24,029.12 and 11,124.16 is: 15,361.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,400.84 : 24,029.12 = 11,124.16 : x
  2. Step 2: Convert to fraction form
    17,400.84/24,029.12 = 11,124.16/x
  3. Step 3: Cross multiply
    17,400.84x = 24,029.12 × 11,124.16
  4. Step 4: Simplify right side
    17,400.84x = 267,303,775.54
  5. Step 5: Solve for x
    x = 267,303,775.54/17,400.84
  6. Step 6: Final answer
    x = 15,361.54

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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.