Home / 27,318.89-37,701.34-16,564.10

Finding the Fourth Proportional to 27,318.89, 37,701.34 and 16,564.10

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Solution

The fourth proportional to 27,318.89, 37,701.34 and 16,564.10 is: 22,859.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,318.89 : 37,701.34 = 16,564.10 : x
  2. Step 2: Convert to fraction form
    27,318.89/37,701.34 = 16,564.10/x
  3. Step 3: Cross multiply
    27,318.89x = 37,701.34 × 16,564.10
  4. Step 4: Simplify right side
    27,318.89x = 624,488,535.98
  5. Step 5: Solve for x
    x = 624,488,535.98/27,318.89
  6. Step 6: Final answer
    x = 22,859.22

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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.