Home / 27,438.29-37,859.84-16,108.26

Finding the Fourth Proportional to 27,438.29, 37,859.84 and 16,108.26

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Solution

The fourth proportional to 27,438.29, 37,859.84 and 16,108.26 is: 22,226.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,438.29 : 37,859.84 = 16,108.26 : x
  2. Step 2: Convert to fraction form
    27,438.29/37,859.84 = 16,108.26/x
  3. Step 3: Cross multiply
    27,438.29x = 37,859.84 × 16,108.26
  4. Step 4: Simplify right side
    27,438.29x = 609,856,065.74
  5. Step 5: Solve for x
    x = 609,856,065.74/27,438.29
  6. Step 6: Final answer
    x = 22,226.46

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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.