Home / 17,403.12-26,106.84-5,717.52

Finding the Fourth Proportional to 17,403.12, 26,106.84 and 5,717.52

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Solution

The fourth proportional to 17,403.12, 26,106.84 and 5,717.52 is: 8,576.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,403.12 : 26,106.84 = 5,717.52 : x
  2. Step 2: Convert to fraction form
    17,403.12/26,106.84 = 5,717.52/x
  3. Step 3: Cross multiply
    17,403.12x = 26,106.84 × 5,717.52
  4. Step 4: Simplify right side
    17,403.12x = 149,266,379.84
  5. Step 5: Solve for x
    x = 149,266,379.84/17,403.12
  6. Step 6: Final answer
    x = 8,576.99

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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.