Home / 17,455.95-24,117.42-12,174.35

Finding the Fourth Proportional to 17,455.95, 24,117.42 and 12,174.35

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Solution

The fourth proportional to 17,455.95, 24,117.42 and 12,174.35 is: 16,820.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,455.95 : 24,117.42 = 12,174.35 : x
  2. Step 2: Convert to fraction form
    17,455.95/24,117.42 = 12,174.35/x
  3. Step 3: Cross multiply
    17,455.95x = 24,117.42 × 12,174.35
  4. Step 4: Simplify right side
    17,455.95x = 293,613,791.59
  5. Step 5: Solve for x
    x = 293,613,791.59/17,455.95
  6. Step 6: Final answer
    x = 16,820.27

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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.