Home / 27,437.85-37,863.45-16,107.16

Finding the Fourth Proportional to 27,437.85, 37,863.45 and 16,107.16

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Solution

The fourth proportional to 27,437.85, 37,863.45 and 16,107.16 is: 22,227.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,437.85 : 37,863.45 = 16,107.16 : x
  2. Step 2: Convert to fraction form
    27,437.85/37,863.45 = 16,107.16/x
  3. Step 3: Cross multiply
    27,437.85x = 37,863.45 × 16,107.16
  4. Step 4: Simplify right side
    27,437.85x = 609,872,849.69
  5. Step 5: Solve for x
    x = 609,872,849.69/27,437.85
  6. Step 6: Final answer
    x = 22,227.43

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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.