Home / 17,699.42-26,549.37-4,551.81

Finding the Fourth Proportional to 17,699.42, 26,549.37 and 4,551.81

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Solution

The fourth proportional to 17,699.42, 26,549.37 and 4,551.81 is: 6,827.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,699.42 : 26,549.37 = 4,551.81 : x
  2. Step 2: Convert to fraction form
    17,699.42/26,549.37 = 4,551.81/x
  3. Step 3: Cross multiply
    17,699.42x = 26,549.37 × 4,551.81
  4. Step 4: Simplify right side
    17,699.42x = 120,847,687.86
  5. Step 5: Solve for x
    x = 120,847,687.86/17,699.42
  6. Step 6: Final answer
    x = 6,827.78

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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.