Home / 25,404.09-38,107.20-9,607.59

Finding the Fourth Proportional to 25,404.09, 38,107.20 and 9,607.59

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Solution

The fourth proportional to 25,404.09, 38,107.20 and 9,607.59 is: 14,411.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,404.09 : 38,107.20 = 9,607.59 : x
  2. Step 2: Convert to fraction form
    25,404.09/38,107.20 = 9,607.59/x
  3. Step 3: Cross multiply
    25,404.09x = 38,107.20 × 9,607.59
  4. Step 4: Simplify right side
    25,404.09x = 366,118,353.65
  5. Step 5: Solve for x
    x = 366,118,353.65/25,404.09
  6. Step 6: Final answer
    x = 14,411.79

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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.