Home / 25,107.09-37,666.78-11,591.94

Finding the Fourth Proportional to 25,107.09, 37,666.78 and 11,591.94

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Solution

The fourth proportional to 25,107.09, 37,666.78 and 11,591.94 is: 17,390.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,107.09 : 37,666.78 = 11,591.94 : x
  2. Step 2: Convert to fraction form
    25,107.09/37,666.78 = 11,591.94/x
  3. Step 3: Cross multiply
    25,107.09x = 37,666.78 × 11,591.94
  4. Step 4: Simplify right side
    25,107.09x = 436,630,929.72
  5. Step 5: Solve for x
    x = 436,630,929.72/25,107.09
  6. Step 6: Final answer
    x = 17,390.74

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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.