Home / 17,416.90-26,125.12-4,269.38

Finding the Fourth Proportional to 17,416.90, 26,125.12 and 4,269.38

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Solution

The fourth proportional to 17,416.90, 26,125.12 and 4,269.38 is: 6,404.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,416.90 : 26,125.12 = 4,269.38 : x
  2. Step 2: Convert to fraction form
    17,416.90/26,125.12 = 4,269.38/x
  3. Step 3: Cross multiply
    17,416.90x = 26,125.12 × 4,269.38
  4. Step 4: Simplify right side
    17,416.90x = 111,538,064.83
  5. Step 5: Solve for x
    x = 111,538,064.83/17,416.90
  6. Step 6: Final answer
    x = 6,404.01

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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.