Home / 17,404.95-26,107.42-4,257.16

Finding the Fourth Proportional to 17,404.95, 26,107.42 and 4,257.16

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Solution

The fourth proportional to 17,404.95, 26,107.42 and 4,257.16 is: 6,385.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,404.95 : 26,107.42 = 4,257.16 : x
  2. Step 2: Convert to fraction form
    17,404.95/26,107.42 = 4,257.16/x
  3. Step 3: Cross multiply
    17,404.95x = 26,107.42 × 4,257.16
  4. Step 4: Simplify right side
    17,404.95x = 111,143,464.13
  5. Step 5: Solve for x
    x = 111,143,464.13/17,404.95
  6. Step 6: Final answer
    x = 6,385.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.