Home / 27,535.99-37,998.43-15,599.09

Finding the Fourth Proportional to 27,535.99, 37,998.43 and 15,599.09

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Solution

The fourth proportional to 27,535.99, 37,998.43 and 15,599.09 is: 21,526.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,535.99 : 37,998.43 = 15,599.09 : x
  2. Step 2: Convert to fraction form
    27,535.99/37,998.43 = 15,599.09/x
  3. Step 3: Cross multiply
    27,535.99x = 37,998.43 × 15,599.09
  4. Step 4: Simplify right side
    27,535.99x = 592,740,929.43
  5. Step 5: Solve for x
    x = 592,740,929.43/27,535.99
  6. Step 6: Final answer
    x = 21,526.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.